ref_count_init_once< T > Struct Template Reference

#include <ref_count.hpp>

Collaboration diagram for ref_count_init_once< T >:

Public Member Functions
std::optional< T >	operator() (T(*init)(void), int &i)

Detailed Description

template<typename T>
struct ref_count_init_once< T >

Definition at line 43 of file ref_count.hpp.

Member Function Documentation

operator()()

template<typename T >

std::optional< T > ref_count_init_once< T >::operator() ( T(* init )(void), int & i )

inline

Definition at line 44 of file ref_count.hpp.

                                                           {
                if (i++ == 0) {
                        return std::optional<T>(init());
                }
                return std::nullopt;
        }

References init().

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The documentation for this struct was generated from the following file:

• src/utils/ref_count.hpp