// ----------------------------------------------------------------------------
// <auto-generated>
// This is autogenerated code by CppSharp.
// Do not edit this file or all your changes will be lost after re-generation.
// </auto-generated>
// ----------------------------------------------------------------------------
using System;
using System.Runtime.InteropServices;
using System.Security;
using __CallingConvention = global::System.Runtime.InteropServices.CallingConvention;
using __IntPtr = global::System.IntPtr;

#pragma warning disable CS0109 // Member does not hide an inherited member; new keyword is not required

namespace NativeFileDialogs.AutoGen
{
    public enum NfdresultT
    {
        /// <summary>Programmatic error</summary>
        NFD_ERROR = 0,
        /// <summary>User pressed okay, or successful return</summary>
        NFD_OKAY = 1,
        /// <summary>User pressed cancel</summary>
        NFD_CANCEL = 2
    }

    public unsafe partial class NfdpathsetenumT : IDisposable
    {
        [StructLayout(LayoutKind.Sequential, Size = 8)]
        public partial struct __Internal
        {
            internal __IntPtr ptr;

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "??0nfdpathsetenum_t@@QEAA@AEBU0@@Z", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern __IntPtr cctor(__IntPtr __instance, __IntPtr _0);
        }

        public __IntPtr __Instance { get; protected set; }

        internal static readonly new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.NfdpathsetenumT> NativeToManagedMap =
            new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.NfdpathsetenumT>();

        internal static void __RecordNativeToManagedMapping(IntPtr native, global::NativeFileDialogs.AutoGen.NfdpathsetenumT managed)
        {
            NativeToManagedMap[native] = managed;
        }

        internal static bool __TryGetNativeToManagedMapping(IntPtr native, out global::NativeFileDialogs.AutoGen.NfdpathsetenumT managed)
        {
    
            return NativeToManagedMap.TryGetValue(native, out managed);
        }

        protected bool __ownsNativeInstance;

        internal static NfdpathsetenumT __CreateInstance(__IntPtr native, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            return new NfdpathsetenumT(native.ToPointer(), skipVTables);
        }

        internal static NfdpathsetenumT __GetOrCreateInstance(__IntPtr native, bool saveInstance = false, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            if (__TryGetNativeToManagedMapping(native, out var managed))
                return (NfdpathsetenumT)managed;
            var result = __CreateInstance(native, skipVTables);
            if (saveInstance)
                __RecordNativeToManagedMapping(native, result);
            return result;
        }

        internal static NfdpathsetenumT __CreateInstance(__Internal native, bool skipVTables = false)
        {
            return new NfdpathsetenumT(native, skipVTables);
        }

        private static void* __CopyValue(__Internal native)
        {
            var ret = Marshal.AllocHGlobal(sizeof(__Internal));
            *(__Internal*) ret = native;
            return ret.ToPointer();
        }

        private NfdpathsetenumT(__Internal native, bool skipVTables = false)
            : this(__CopyValue(native), skipVTables)
        {
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        protected NfdpathsetenumT(void* native, bool skipVTables = false)
        {
            if (native == null)
                return;
            __Instance = new __IntPtr(native);
        }

        public NfdpathsetenumT()
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.NfdpathsetenumT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        public NfdpathsetenumT(global::NativeFileDialogs.AutoGen.NfdpathsetenumT _0)
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.NfdpathsetenumT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
            *((global::NativeFileDialogs.AutoGen.NfdpathsetenumT.__Internal*) __Instance) = *((global::NativeFileDialogs.AutoGen.NfdpathsetenumT.__Internal*) _0.__Instance);
        }

        public void Dispose()
        {
            Dispose(disposing: true, callNativeDtor : __ownsNativeInstance );
        }

        partial void DisposePartial(bool disposing);

        internal protected virtual void Dispose(bool disposing, bool callNativeDtor )
        {
            if (__Instance == IntPtr.Zero)
                return;
            NativeToManagedMap.TryRemove(__Instance, out _);
            DisposePartial(disposing);
            if (__ownsNativeInstance)
                Marshal.FreeHGlobal(__Instance);
            __Instance = IntPtr.Zero;
        }

        public __IntPtr Ptr
        {
            get
            {
                return ((__Internal*)__Instance)->ptr;
            }

            set
            {
                ((__Internal*)__Instance)->ptr = (__IntPtr) value;
            }
        }
    }

    public unsafe partial class Nfdu8filteritemT : IDisposable
    {
        [StructLayout(LayoutKind.Sequential, Size = 16)]
        public partial struct __Internal
        {
            internal __IntPtr name;
            internal __IntPtr spec;

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "??0nfdu8filteritem_t@@QEAA@AEBU0@@Z", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern __IntPtr cctor(__IntPtr __instance, __IntPtr _0);
        }

        public __IntPtr __Instance { get; protected set; }

        internal static readonly new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT> NativeToManagedMap =
            new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT>();

        internal static void __RecordNativeToManagedMapping(IntPtr native, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT managed)
        {
            NativeToManagedMap[native] = managed;
        }

        internal static bool __TryGetNativeToManagedMapping(IntPtr native, out global::NativeFileDialogs.AutoGen.Nfdu8filteritemT managed)
        {
    
            return NativeToManagedMap.TryGetValue(native, out managed);
        }

        private bool __name_OwnsNativeMemory = false;
        private bool __spec_OwnsNativeMemory = false;
        protected bool __ownsNativeInstance;

        internal static Nfdu8filteritemT __CreateInstance(__IntPtr native, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            return new Nfdu8filteritemT(native.ToPointer(), skipVTables);
        }

        internal static Nfdu8filteritemT __GetOrCreateInstance(__IntPtr native, bool saveInstance = false, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            if (__TryGetNativeToManagedMapping(native, out var managed))
                return (Nfdu8filteritemT)managed;
            var result = __CreateInstance(native, skipVTables);
            if (saveInstance)
                __RecordNativeToManagedMapping(native, result);
            return result;
        }

        internal static Nfdu8filteritemT __CreateInstance(__Internal native, bool skipVTables = false)
        {
            return new Nfdu8filteritemT(native, skipVTables);
        }

        private static void* __CopyValue(__Internal native)
        {
            var ret = Marshal.AllocHGlobal(sizeof(__Internal));
            *(__Internal*) ret = native;
            return ret.ToPointer();
        }

        private Nfdu8filteritemT(__Internal native, bool skipVTables = false)
            : this(__CopyValue(native), skipVTables)
        {
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        protected Nfdu8filteritemT(void* native, bool skipVTables = false)
        {
            if (native == null)
                return;
            __Instance = new __IntPtr(native);
        }

        public Nfdu8filteritemT()
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        public Nfdu8filteritemT(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT _0)
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
            *((global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal*) __Instance) = *((global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal*) _0.__Instance);
            if (_0.__name_OwnsNativeMemory)
                this.Name = _0.Name;
            if (_0.__spec_OwnsNativeMemory)
                this.Spec = _0.Spec;
        }

        public void Dispose()
        {
            Dispose(disposing: true, callNativeDtor : __ownsNativeInstance );
        }

        partial void DisposePartial(bool disposing);

        internal protected virtual void Dispose(bool disposing, bool callNativeDtor )
        {
            if (__Instance == IntPtr.Zero)
                return;
            NativeToManagedMap.TryRemove(__Instance, out _);
            DisposePartial(disposing);
            if (__name_OwnsNativeMemory)
                Marshal.FreeHGlobal(((__Internal*)__Instance)->name);
            if (__spec_OwnsNativeMemory)
                Marshal.FreeHGlobal(((__Internal*)__Instance)->spec);
            if (__ownsNativeInstance)
                Marshal.FreeHGlobal(__Instance);
            __Instance = IntPtr.Zero;
        }

        public string Name
        {
            get
            {
                return CppSharp.Runtime.MarshalUtil.GetString(global::System.Text.Encoding.UTF8, ((__Internal*)__Instance)->name);
            }

            set
            {
                if (__name_OwnsNativeMemory)
                    Marshal.FreeHGlobal(((__Internal*)__Instance)->name);
                __name_OwnsNativeMemory = true;
                if (value == null)
                {
                    ((__Internal*)__Instance)->name = global::System.IntPtr.Zero;
                    return;
                }
                var __bytes0 = global::System.Text.Encoding.UTF8.GetBytes(value);
                var __bytePtr0 = Marshal.AllocHGlobal(__bytes0.Length + 1);
                Marshal.Copy(__bytes0, 0, __bytePtr0, __bytes0.Length);
                Marshal.WriteByte(__bytePtr0 + __bytes0.Length, 0);
                ((__Internal*)__Instance)->name = (__IntPtr) __bytePtr0;
            }
        }

        public string Spec
        {
            get
            {
                return CppSharp.Runtime.MarshalUtil.GetString(global::System.Text.Encoding.UTF8, ((__Internal*)__Instance)->spec);
            }

            set
            {
                if (__spec_OwnsNativeMemory)
                    Marshal.FreeHGlobal(((__Internal*)__Instance)->spec);
                __spec_OwnsNativeMemory = true;
                if (value == null)
                {
                    ((__Internal*)__Instance)->spec = global::System.IntPtr.Zero;
                    return;
                }
                var __bytes0 = global::System.Text.Encoding.UTF8.GetBytes(value);
                var __bytePtr0 = Marshal.AllocHGlobal(__bytes0.Length + 1);
                Marshal.Copy(__bytes0, 0, __bytePtr0, __bytes0.Length);
                Marshal.WriteByte(__bytePtr0 + __bytes0.Length, 0);
                ((__Internal*)__Instance)->spec = (__IntPtr) __bytePtr0;
            }
        }
    }

    [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
    public unsafe partial class NfdnfilteritemT : IDisposable
    {
        [StructLayout(LayoutKind.Sequential, Size = 16)]
        public partial struct __Internal
        {
            internal __IntPtr name;
            internal __IntPtr spec;

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "??0nfdnfilteritem_t@@QEAA@AEBU0@@Z", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern __IntPtr cctor(__IntPtr __instance, __IntPtr _0);
        }

        public __IntPtr __Instance { get; protected set; }

        internal static readonly new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.NfdnfilteritemT> NativeToManagedMap =
            new global::System.Collections.Concurrent.ConcurrentDictionary<IntPtr, global::NativeFileDialogs.AutoGen.NfdnfilteritemT>();

        internal static void __RecordNativeToManagedMapping(IntPtr native, global::NativeFileDialogs.AutoGen.NfdnfilteritemT managed)
        {
            NativeToManagedMap[native] = managed;
        }

        internal static bool __TryGetNativeToManagedMapping(IntPtr native, out global::NativeFileDialogs.AutoGen.NfdnfilteritemT managed)
        {
    
            return NativeToManagedMap.TryGetValue(native, out managed);
        }

        private bool __name_OwnsNativeMemory = false;
        private bool __spec_OwnsNativeMemory = false;
        protected bool __ownsNativeInstance;

        internal static NfdnfilteritemT __CreateInstance(__IntPtr native, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            return new NfdnfilteritemT(native.ToPointer(), skipVTables);
        }

        internal static NfdnfilteritemT __GetOrCreateInstance(__IntPtr native, bool saveInstance = false, bool skipVTables = false)
        {
            if (native == __IntPtr.Zero)
                return null;
            if (__TryGetNativeToManagedMapping(native, out var managed))
                return (NfdnfilteritemT)managed;
            var result = __CreateInstance(native, skipVTables);
            if (saveInstance)
                __RecordNativeToManagedMapping(native, result);
            return result;
        }

        internal static NfdnfilteritemT __CreateInstance(__Internal native, bool skipVTables = false)
        {
            return new NfdnfilteritemT(native, skipVTables);
        }

        private static void* __CopyValue(__Internal native)
        {
            var ret = Marshal.AllocHGlobal(sizeof(__Internal));
            *(__Internal*) ret = native;
            return ret.ToPointer();
        }

        private NfdnfilteritemT(__Internal native, bool skipVTables = false)
            : this(__CopyValue(native), skipVTables)
        {
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        protected NfdnfilteritemT(void* native, bool skipVTables = false)
        {
            if (native == null)
                return;
            __Instance = new __IntPtr(native);
        }

        public NfdnfilteritemT()
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
        }

        public NfdnfilteritemT(global::NativeFileDialogs.AutoGen.NfdnfilteritemT _0)
        {
            __Instance = Marshal.AllocHGlobal(sizeof(global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal));
            __ownsNativeInstance = true;
            __RecordNativeToManagedMapping(__Instance, this);
            *((global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal*) __Instance) = *((global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal*) _0.__Instance);
            if (_0.__name_OwnsNativeMemory)
                this.Name = _0.Name;
            if (_0.__spec_OwnsNativeMemory)
                this.Spec = _0.Spec;
        }

        public void Dispose()
        {
            Dispose(disposing: true, callNativeDtor : __ownsNativeInstance );
        }

        partial void DisposePartial(bool disposing);

        internal protected virtual void Dispose(bool disposing, bool callNativeDtor )
        {
            if (__Instance == IntPtr.Zero)
                return;
            NativeToManagedMap.TryRemove(__Instance, out _);
            DisposePartial(disposing);
            if (__name_OwnsNativeMemory)
                Marshal.FreeHGlobal(((__Internal*)__Instance)->name);
            if (__spec_OwnsNativeMemory)
                Marshal.FreeHGlobal(((__Internal*)__Instance)->spec);
            if (__ownsNativeInstance)
                Marshal.FreeHGlobal(__Instance);
            __Instance = IntPtr.Zero;
        }

        public string Name
        {
            get
            {
                return CppSharp.Runtime.MarshalUtil.GetString(global::System.Text.Encoding.Unicode, ((__Internal*)__Instance)->name);
            }

            set
            {
                if (__name_OwnsNativeMemory)
                    Marshal.FreeHGlobal(((__Internal*)__Instance)->name);
                __name_OwnsNativeMemory = true;
                if (value == null)
                {
                    ((__Internal*)__Instance)->name = global::System.IntPtr.Zero;
                    return;
                }
                var __bytePtr0 = Marshal.StringToHGlobalUni(value);
                ((__Internal*)__Instance)->name = (__IntPtr) __bytePtr0;
            }
        }

        public string Spec
        {
            get
            {
                return CppSharp.Runtime.MarshalUtil.GetString(global::System.Text.Encoding.Unicode, ((__Internal*)__Instance)->spec);
            }

            set
            {
                if (__spec_OwnsNativeMemory)
                    Marshal.FreeHGlobal(((__Internal*)__Instance)->spec);
                __spec_OwnsNativeMemory = true;
                if (value == null)
                {
                    ((__Internal*)__Instance)->spec = global::System.IntPtr.Zero;
                    return;
                }
                var __bytePtr0 = Marshal.StringToHGlobalUni(value);
                ((__Internal*)__Instance)->spec = (__IntPtr) __bytePtr0;
            }
        }
    }

    public unsafe partial class nfd
    {
        public partial struct __Internal
        {
            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_FreePathN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_FreePathN(char* filePath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_FreePathU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_FreePathU8(sbyte* filePath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_Init", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_Init();

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_Quit", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_Quit();

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_OpenDialogN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogN(char** outPath, global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.LPWStr)] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_OpenDialogU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogU8(sbyte** outPath, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_OpenDialogMultipleN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogMultipleN(__IntPtr* outPaths, global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.LPWStr)] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_OpenDialogMultipleU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogMultipleU8(__IntPtr* outPaths, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_SaveDialogN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_SaveDialogN(char** outPath, global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.LPWStr)] string defaultPath, [MarshalAs(UnmanagedType.LPWStr)] string defaultName);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_SaveDialogU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_SaveDialogU8(sbyte** outPath, global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* filterList, uint filterCount, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string defaultPath, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string defaultName);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PickFolderN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PickFolderN(char** outPath, [MarshalAs(UnmanagedType.LPWStr)] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PickFolderU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PickFolderU8(sbyte** outPath, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string defaultPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_GetError", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern __IntPtr NFD_GetError();

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_ClearError", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_ClearError();

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_GetCount", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetCount(__IntPtr pathSet, uint* count);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_GetPathN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetPathN(__IntPtr pathSet, uint index, char** outPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_GetPathU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetPathU8(__IntPtr pathSet, uint index, sbyte** outPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_FreePathN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_PathSetFreePathN([MarshalAs(UnmanagedType.LPWStr)] string filePath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_FreePathU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_PathSetFreePathU8([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CppSharp.Runtime.UTF8Marshaller))] string filePath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_GetEnum", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetEnum(__IntPtr pathSet, __IntPtr outEnumerator);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_FreeEnum", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_PathSetFreeEnum(__IntPtr enumerator);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_EnumNextN", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetEnumNextN(__IntPtr enumerator, char** outPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_EnumNextU8", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetEnumNextU8(__IntPtr enumerator, sbyte** outPath);

            [SuppressUnmanagedCodeSecurity, DllImport("nfd", EntryPoint = "NFD_PathSet_Free", CallingConvention = __CallingConvention.Cdecl)]
            internal static extern void NFD_PathSetFree(__IntPtr pathSet);
        }

        /// <summary>Free a file path that was returned by the dialogs.</summary>
        /// <remarks>Note: use NFD_PathSet_FreePathN() to free path from pathset instead of this function.</remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static void NFD_FreePathN(char* filePath)
        {
            __Internal.NFD_FreePathN(filePath);
        }

        /// <summary>Free a file path that was returned by the dialogs.</summary>
        /// <remarks>Note: use NFD_PathSet_FreePathU8() to free path from pathset instead of this function.</remarks>
        public static void NFD_FreePathU8(sbyte* filePath)
        {
            __Internal.NFD_FreePathU8(filePath);
        }

        /// <summary>
        /// <para>Initialize NFD. Call this for every thread that might use NFD, before calling any other NFD</para>
        /// <para>functions on that thread.</para>
        /// </summary>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_Init()
        {
            var ___ret = __Internal.NFD_Init();
            return ___ret;
        }

        /// <summary>Call this to de-initialize NFD, if NFD_Init returned NFD_OKAY.</summary>
        public static void NFD_Quit()
        {
            __Internal.NFD_Quit();
        }

        /// <summary>Single file open dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It's the caller's responsibility to free `outPath` via NFD_FreePathN() if this function returns</para>
        /// <para>NFD_OKAY.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogN(char** outPath, Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT> filterList, uint filterCount, string defaultPath)
        {
            Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_OpenDialogN(outPath, __arg1, filterCount, defaultPath);
                return ___ret;
            }
        }

        /// <summary>Single file open dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_FreePathU8() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogU8(sbyte** outPath, Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT> filterList, uint filterCount, string defaultPath)
        {
            Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_OpenDialogU8(outPath, __arg1, filterCount, defaultPath);
                return ___ret;
            }
        }

        /// <summary>Multiple file open dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPaths` via NFD_PathSet_FreeN() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogMultipleN(__IntPtr* outPaths, Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT> filterList, uint filterCount, string defaultPath)
        {
            Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_OpenDialogMultipleN(outPaths, __arg1, filterCount, defaultPath);
                return ___ret;
            }
        }

        /// <summary>Multiple file open dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPaths` via NFD_PathSet_FreeU8() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_OpenDialogMultipleU8(__IntPtr* outPaths, Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT> filterList, uint filterCount, string defaultPath)
        {
            Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_OpenDialogMultipleU8(outPaths, __arg1, filterCount, defaultPath);
                return ___ret;
            }
        }

        /// <summary>Save dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_FreePathN() if this function returns</para>
        /// <para>NFD_OKAY.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_SaveDialogN(char** outPath, Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT> filterList, uint filterCount, string defaultPath, string defaultName)
        {
            Span<global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.NfdnfilteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_SaveDialogN(outPath, __arg1, filterCount, defaultPath, defaultName);
                return ___ret;
            }
        }

        /// <summary>Save dialog</summary>
        /// <param name="filterCount">If zero, filterList is ignored (you can use null).</param>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_FreePathU8() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_SaveDialogU8(sbyte** outPath, Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT> filterList, uint filterCount, string defaultPath, string defaultName)
        {
            Span<global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal> __filterList;
            if (filterList == null)
                __filterList = null;
            else
            {
                __filterList = new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal[filterList.Length];
                for (int i = 0; i < __filterList.Length; i++)
                {
                    var __element = filterList[i];
                    __filterList[i] = __element is null ? new global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal() : *(global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal*) __element.__Instance;
                }
            }
            fixed (global::NativeFileDialogs.AutoGen.Nfdu8filteritemT.__Internal* ____filterList1 = &MemoryMarshal.GetReference(__filterList))
            {
                var __arg1 = ____filterList1;
                var ___ret = __Internal.NFD_SaveDialogU8(outPath, __arg1, filterCount, defaultPath, defaultName);
                return ___ret;
            }
        }

        /// <summary>Select folder dialog</summary>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_FreePathN() if this function returns</para>
        /// <para>NFD_OKAY.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PickFolderN(char** outPath, string defaultPath)
        {
            var ___ret = __Internal.NFD_PickFolderN(outPath, defaultPath);
            return ___ret;
        }

        /// <summary>Select folder dialog</summary>
        /// <param name="defaultPath">If null, the operating system will decide.</param>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_FreePathU8() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PickFolderU8(sbyte** outPath, string defaultPath)
        {
            var ___ret = __Internal.NFD_PickFolderU8(outPath, defaultPath);
            return ___ret;
        }

        /// <summary>Get the last error</summary>
        /// <returns>The last error that was set, or null if there is no error.</returns>
        /// <remarks>
        /// <para>This is set when a function returns NFD_ERROR.</para>
        /// <para>The memory is owned by NFD and should not be freed by user code.</para>
        /// <para>This is *always* ASCII printable characters, so it can be interpreted as UTF-8 without any</para>
        /// <para>conversion.</para>
        /// </remarks>
        public static string NFD_GetError()
        {
            var ___ret = __Internal.NFD_GetError();
            return CppSharp.Runtime.MarshalUtil.GetString(global::System.Text.Encoding.UTF8, ___ret);
        }

        /// <summary>Clear the error.</summary>
        public static void NFD_ClearError()
        {
            __Internal.NFD_ClearError();
        }

        /// <summary>Get the number of entries stored in pathSet.</summary>
        /// <remarks>
        /// <para>Note: some paths might be invalid (NFD_ERROR will be returned by NFD_PathSet_GetPath),</para>
        /// <para>so we might not actually have this number of usable paths.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetCount(__IntPtr pathSet, ref uint count)
        {
            fixed (uint* __count1 = &count)
            {
                var __arg1 = __count1;
                var ___ret = __Internal.NFD_PathSetGetCount(pathSet, __arg1);
                return ___ret;
            }
        }

        /// <summary>Get the UTF-8 path at offset index.</summary>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_PathSet_FreePathN() if this function</para>
        /// <para>returns NFD_OKAY.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetPathN(__IntPtr pathSet, uint index, char** outPath)
        {
            var ___ret = __Internal.NFD_PathSetGetPathN(pathSet, index, outPath);
            return ___ret;
        }

        /// <summary>Get the native path at offset index.</summary>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `outPath` via NFD_PathSet_FreePathU8() if this</para>
        /// <para>function returns NFD_OKAY.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetPathU8(__IntPtr pathSet, uint index, sbyte** outPath)
        {
            var ___ret = __Internal.NFD_PathSetGetPathU8(pathSet, index, outPath);
            return ___ret;
        }

        /// <summary>Free the path gotten by NFD_PathSet_GetPathN().</summary>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static void NFD_PathSetFreePathN(string filePath)
        {
            __Internal.NFD_PathSetFreePathN(filePath);
        }

        /// <summary>Free the path gotten by NFD_PathSet_GetPathU8().</summary>
        public static void NFD_PathSetFreePathU8(string filePath)
        {
            __Internal.NFD_PathSetFreePathU8(filePath);
        }

        /// <summary>Gets an enumerator of the path set.</summary>
        /// <remarks>
        /// <para>It is the caller's responsibility to free `enumerator` via NFD_PathSet_FreeEnum()</para>
        /// <para>if this function returns NFD_OKAY, and it should be freed before freeing the pathset.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetGetEnum(__IntPtr pathSet, global::NativeFileDialogs.AutoGen.NfdpathsetenumT outEnumerator)
        {
            var __arg1 = outEnumerator is null ? __IntPtr.Zero : outEnumerator.__Instance;
            var ___ret = __Internal.NFD_PathSetGetEnum(pathSet, __arg1);
            return ___ret;
        }

        /// <summary>Frees an enumerator of the path set.</summary>
        public static void NFD_PathSetFreeEnum(global::NativeFileDialogs.AutoGen.NfdpathsetenumT enumerator)
        {
            var __arg0 = enumerator is null ? __IntPtr.Zero : enumerator.__Instance;
            __Internal.NFD_PathSetFreeEnum(__arg0);
        }

        /// <summary>Gets the next item from the path set enumerator.</summary>
        /// <remarks>
        /// <para>If there are no more items, then *outPaths will be set to null.</para>
        /// <para>It is the caller's responsibility to free `*outPath` via NFD_PathSet_FreePathN()</para>
        /// <para>if this function returns NFD_OKAY and `*outPath` is not null.</para>
        /// </remarks>
        [global::System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetEnumNextN(global::NativeFileDialogs.AutoGen.NfdpathsetenumT enumerator, char** outPath)
        {
            var __arg0 = enumerator is null ? __IntPtr.Zero : enumerator.__Instance;
            var ___ret = __Internal.NFD_PathSetEnumNextN(__arg0, outPath);
            return ___ret;
        }

        /// <summary>Gets the next item from the path set enumerator.</summary>
        /// <remarks>
        /// <para>If there are no more items, then *outPaths will be set to null.</para>
        /// <para>It is the caller's responsibility to free `*outPath` via NFD_PathSet_FreePathU8()</para>
        /// <para>if this function returns NFD_OKAY and `*outPath` is not null.</para>
        /// </remarks>
        public static global::NativeFileDialogs.AutoGen.NfdresultT NFD_PathSetEnumNextU8(global::NativeFileDialogs.AutoGen.NfdpathsetenumT enumerator, sbyte** outPath)
        {
            var __arg0 = enumerator is null ? __IntPtr.Zero : enumerator.__Instance;
            var ___ret = __Internal.NFD_PathSetEnumNextU8(__arg0, outPath);
            return ___ret;
        }

        /// <summary>Free the pathSet</summary>
        public static void NFD_PathSetFree(__IntPtr pathSet)
        {
            __Internal.NFD_PathSetFree(pathSet);
        }
    }
}