zth::ThreadLocalSingleton< T > Class Template Reference

Singleton pattern, but only per-thread. More...

#include <util.h>

Public Types
typedef T	singleton_type
	Alias of the T template parameter.

Static Public Member Functions
static safe_ptr< singleton_type >::type	instance () noexcept
	Return the only instance of T within this thread.

Protected Member Functions
	ThreadLocalSingleton ()
	Constructor.
	~ThreadLocalSingleton ()
	Destructor.

Detailed Description

template<typename T>
class zth::ThreadLocalSingleton< T >

Singleton pattern, but only per-thread.

This is the same as the zth::Singleton class, except that the instance is saved in thread-local storage.

Template Parameters

T	the type of the subclass that inherits this ThreadLocalSingleton.

Definition at line 1146 of file util.h.

Member Typedef Documentation

singleton_type

template<typename T >

typedef T zth::ThreadLocalSingleton< T >::singleton_type

Alias of the T template parameter.

Definition at line 1149 of file util.h.

Constructor & Destructor Documentation

ThreadLocalSingleton()

template<typename T >

zth::ThreadLocalSingleton< T >::ThreadLocalSingleton ( )

inlineprotected

Constructor.

(Only) the first instance of the T within the current thread is recorded in m_instance.

Definition at line 1157 of file util.h.

~ThreadLocalSingleton()

template<typename T >

zth::ThreadLocalSingleton< T >::~ThreadLocalSingleton ( )

inlineprotected

Destructor.

After destruction, instance() will return nullptr.

Definition at line 1170 of file util.h.

Member Function Documentation

instance()

template<typename T >

static safe_ptr< singleton_type >::type zth::ThreadLocalSingleton< T >::instance ( )

inlinestaticnoexcept

Return the only instance of T within this thread.

Returns

the instance, or nullptr when not constructed yet/anymore.

Definition at line 1181 of file util.h.

---

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

• include/libzth/util.h