Singleton Class Reference

Singleton metaclass. More...

Inheritance diagram for Singleton:

Additional Inherited Members
Public Member Functions inherited from Class
bool	__alloc__ (void *class, void **instance)
	Allocate memory for new instance. More...
void *	__constructor__ (void *self, va_list *app)
	Build new instance. More...
void *	__destructor__ (void *self)
	Destroy instance. More...
Public Member Functions inherited from Object
void *	ref (void *self)
	Increment object's reference counter. More...
void	unref (void *self)
	Decrement object's reference counter, if equals 0, delete the object. More...
bool	equal (const void *self, const void *other)
	Check objects equality. More...

Detailed Description

Singleton metaclass.

This is used to build classes with one instance only.

First call to new() with a Singleton class will create the instance and call the constructor. Then, new() will return the allocated object, ignoring arguments.