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Add implicit casts between Handle<T> and stmp::optional<T &>

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yvt 2019-07-20 12:26:44 +09:00
parent 9038c7e135
commit 8cdb086bb1
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GPG Key ID: 48F2768FA8D07C92
1 changed files with 5 additions and 1 deletions
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6
Sources/Core/RefCountedObject.h
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@ -101,6 +101,9 @@ namespace spades {
}
Handle(Handle<T> &&h) : ptr(h.MaybeUnmanage()) {}
Handle(T &ref) : ptr{&ptr} { ptr->AddRef(); }
Handle(stmp::optional<T &> ref) : ptr{ref.get_pointer()} { if (ptr)
ptr->AddRef();
}
template <class S> Handle(Handle<S> &&h) : ptr(h.MaybeUnmanage()) {}
@ -139,7 +142,8 @@ namespace spades {
}
void operator=(T *p) { Set(p); }
void operator=(const Handle<T> &h) { Set(h.ptr, true); }
operator T *() { return ptr; }
operator T *() const { return ptr; }
operator stmp::optional<T &>() const { return ptr; }
T *Unmanage() {
SPAssert(ptr != NULL);
T *p = ptr;