std::enable_shared_from_this::weak_from_this
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< cpp | memory | enable shared from this
| std::weak_ptr<T> weak_from_this();
|
(1) | (since C++17) |
| std::weak_ptr<T const> weak_from_this() const;
|
(2) | (since C++17) |
Returns a std::weak_ptr<T> that tracks ownership of *this by all existing std::shared_ptr that refer to *this.
Contents |
[edit] Notes
This is a copy of the the private mutable weak_ptr member that is part of enabled_shared_from_this.
[edit] Return value
std::weak_ptr<T> that shares ownership of *this with pre-existing std::shared_ptrs
[edit] Exceptions
2)
noexcept specification:
noexcept
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| (C++11)
|
smart pointer with shared object ownership semantics (class template) |