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std::auto_ptr<T>:: reset

From cppreference.net
Memory management library
( exposition only* )
Allocators
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Memory resources
Uninitialized storage (until C++20)
( until C++20* )
( until C++20* )
( until C++20* )

Garbage collector support (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
void reset ( T * p = 0 ) throw ( ) ;
(deprecated in C++11)
(removed in C++17)

Replaces the held pointer by p . If the currently held pointer is not null pointer, delete get ( ) is called.

Parameters

p - a pointer to an object to manage

Return value

(none)

See also

releases ownership of the managed object
(public member function)