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std::function<R(Args...)>:: ~function

From cppreference.net
C++
Utilities library
Function objects
Function invocation
(C++17) (C++23)
Identity function object
(C++20)
Old binders and adaptors
( until C++17* )
( until C++17* )
( until C++17* )
( until C++17* )
( until C++17* )
( until C++17* )
( until C++17* ) ( until C++17* ) ( until C++17* ) ( until C++17* )
( until C++20* )
( until C++20* )
( until C++17* ) ( until C++17* )
( until C++17* ) ( until C++17* )

( until C++17* )
( until C++17* ) ( until C++17* ) ( until C++17* ) ( until C++17* )
( until C++20* )
( until C++20* )
std::function
~function ( ) ;
(自 C++11 起)

销毁 std::function 实例。如果该 std::function 非 空 ，则其 目标对象 也将被销毁。

参见

销毁 std::move_only_function 对象
( std::move_only_function 的公开成员函数)