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Bug 659536 part.1 Implement Preferences::GetUint() r=roc

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This commit is contained in:
Masayuki Nakano 2011-05-25 15:31:59 +09:00
parent caee4cc73f
commit 37b6893999
1 changed files with 20 additions and 0 deletions
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20
modules/libpref/public/Preferences.h
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@ -119,6 +119,13 @@ public:
return result;
}
static PRUint32 GetUint(const char* aPref, PRUint32 aDefault = 0)
{
PRUint32 result = aDefault;
GetUint(aPref, &result);
return result;
}
/**
* Gets int or bool type pref value with raw return value of nsIPrefBranch.
*
@ -128,6 +135,15 @@ public:
*/
static nsresult GetBool(const char* aPref, PRBool* aResult);
static nsresult GetInt(const char* aPref, PRInt32* aResult);
static nsresult GetUint(const char* aPref, PRUint32* aResult)
{
PRInt32 result;
nsresult rv = GetInt(aPref, &result);
if (NS_SUCCEEDED(rv)) {
*aResult = static_cast<PRUint32>(result);
}
return rv;
}
/**
* Gets string type pref value with raw return value of nsIPrefBranch.
@ -145,6 +161,10 @@ public:
*/
static nsresult SetBool(const char* aPref, PRBool aValue);
static nsresult SetInt(const char* aPref, PRInt32 aValue);
static nsresult SetUint(const char* aPref, PRUint32 aValue)
{
return SetInt(aPref, static_cast<PRInt32>(aValue));
}
static nsresult SetChar(const char* aPref, const char* aValue);
static nsresult SetChar(const char* aPref, const nsCString &aValue);
static nsresult SetChar(const char* aPref, const PRUnichar* aValue);