std::experimental::observer_ptr<W>:: release
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<
cpp
|
experimental
|
observer ptr
C++
Experimental
Technical Specification | ||||
Filesystem library (filesystem TS) | ||||
Library fundamentals (library fundamentals TS) | ||||
Library fundamentals 2 (library fundamentals TS v2) | ||||
Library fundamentals 3 (library fundamentals TS v3) | ||||
Extensions for parallelism (parallelism TS) | ||||
Extensions for parallelism 2 (parallelism TS v2) | ||||
Extensions for concurrency (concurrency TS) | ||||
Extensions for concurrency 2 (concurrency TS v2) | ||||
Concepts (concepts TS) | ||||
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Linear Algebra | ||||
std::execution | ||||
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2D Graphics |
std::experimental::observer_ptr
Member functions | ||||
Modifiers | ||||
observer_ptr::release
|
||||
Observers | ||||
Conversions | ||||
Non-member functions | ||||
constexpr
element_type
*
release
(
)
noexcept
;
|
(library fundamentals TS v2) | |
Stop watching the watched object, if any. get() returns nullptr after the call.
Parameters
(none)
Return value
A pointer to the previously watched object, or nullptr if there was no watched object, i.e. the value which would be returned by get() before the call.
Example
This section is incomplete
Reason: no example |
See also
returns a pointer to the watched object
(public member function) |
|
replaces the watched object
(public member function) |
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