cf::SimpleSingleton¶

Simple thread-safe singleton using Meyer's singleton pattern. More...

#include <simple_singleton.hpp>

Public Functions¶

	Name
SingleTargetClass &	instance() Returns the singleton instance.

Detailed Description¶

template <typenameSingleTargetClass >
class cf::SimpleSingleton;

Simple thread-safe singleton using Meyer's singleton pattern.

Template Parameters:

SingleTargetClass Type of the singleton instance.

Note: Thread-safe. C++11 guarantees thread-safe initialization of function-local static variables.

Warning: None

Provides a minimal singleton implementation that leverages C++11 guarantees for thread-safe static local variable initialization. The instance is created on first access and destroyed on application exit.

class MyClass {
public:
    void doSomething() {}
};

using MySingleton = SimpleSingleton<MyClass>;
MySingleton::instance().doSomething();

Public Functions Documentation¶

function instance¶

static inline SingleTargetClass & instance()

Returns the singleton instance.

Exceptions:

None

Return: Reference to the singleton instance.

Since: N/A

Note: Thread-safe initialization guaranteed by C++11 standard.

Warning: None

Creates the instance on first call, subsequent calls return the same instance.

Updated on 2026-03-09 at 10:14:00 +0000