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IntrusivePtr: overload std::swap()

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This commit is contained in:
Max Kellermann 2020-02-25 20:54:58 +01:00
parent 4dbc224e21
commit 5ed69edb7e
1 changed files with 6 additions and 0 deletions
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6
src/IntrusivePtr.h
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@ -118,6 +118,12 @@ public:
std::swap(ptr_, other.ptr_);
}
friend void swap(IntrusivePtr& a, IntrusivePtr &b) noexcept
{
using std::swap;
swap(a.ptr_, b.ptr_);
}
/**
* Detaches an object from the automated lifetime management and sets this
* intrusive pointer to @c nullptr.