gecko-dev/xpcom/base/TupleCycleCollection.h
2020-11-23 16:12:02 +00:00

32 lines
1.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef TupleCycleCollection_h
#define TupleCycleCollection_h
#include "mozilla/Tuple.h"
#include "nsCycleCollectionNoteChild.h"
class nsCycleCollectionTraversalCallback;
template <typename... Elements>
inline void ImplCycleCollectionUnlink(mozilla::Tuple<Elements...>& aField) {
ForEach(aField, [](auto& aElem) { ImplCycleCollectionUnlink(aElem); });
}
template <typename... Elements>
inline void ImplCycleCollectionTraverse(
nsCycleCollectionTraversalCallback& aCallback,
mozilla::Tuple<Elements...>& aField, const char* aName,
uint32_t aFlags = 0) {
aFlags |= CycleCollectionEdgeNameArrayFlag;
ForEach(aField, [&](auto& aElem) {
ImplCycleCollectionTraverse(aCallback, aElem, aName, aFlags);
});
}
#endif // TupleCycleCollection_h