util::Ref Class Reference

Type-safe dynamic reference. More...

#include <ref.h>

Public Member Functions
	Ref ()=default
template<typename T >
	Ref (T &value)
template<typename T >
T &	Get () const
template<typename T >
void	Set (T &value)
template<typename T >
bool	Has () const
void	Clear ()

Private Attributes
void *	m_value = nullptr
std::type_index	m_type = std::type_index(typeid(void))

Detailed Description

Type-safe dynamic reference.

This implements a small subset of the functionality in C++17's std::any class, and can be dropped when the project updates to C++17 (https://github.com/bitcoin/bitcoin/issues/16684)

Definition at line 21 of file ref.h.

Constructor & Destructor Documentation

util::Ref::Ref ( )

default

template<typename T >

util::Ref::Ref ( T &  value )

inline

Definition at line 25 of file ref.h.

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Member Function Documentation

void util::Ref::Clear ( )

inline

Definition at line 29 of file ref.h.

template<typename T >

T& util::Ref::Get ( ) const

inline

Definition at line 26 of file ref.h.

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template<typename T >

bool util::Ref::Has ( ) const

inline

Definition at line 28 of file ref.h.

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template<typename T >

void util::Ref::Set ( T &  value )

inline

Definition at line 27 of file ref.h.

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Member Data Documentation

std::type_index util::Ref::m_type = std::type_index(typeid(void))

private

Definition at line 33 of file ref.h.

void* util::Ref::m_value = nullptr

private

Definition at line 32 of file ref.h.

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

• src/util/ref.h