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std::get_deleter

From cppreference.com
< cpp‎ | memory‎ | shared ptr
 
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Defined in header <memory>
template< class Deleter, class T >
Deleter* get_deleter( const std::shared_ptr<T>& p ) noexcept;
 (since C++11)

Access to the p's deleter. If the shared pointer p owns a deleter of type cv-unqualified Deleter (e.g. if it was created with one of the constructors that take a deleter as a parameter), then returns a pointer to the deleter. Otherwise, returns a null pointer.

Contents

[edit] Parameters

p - a shared pointer whose deleter needs to be accessed

[edit] Return value

A pointer to the owned deleter or nullptr. The returned pointer is valid at least as long as there remains at least one