dag_fake_source< Out > Class Template Reference

A source that just returns null pointers. More...

#include <default_types_impl.hpp>

Inheritance diagram for dag_fake_source< Out >:

Public Member Functions
Out *	update ()
	Update generator function that returns NULL.

Detailed Description

template<class Out>
class dag_fake_source< Out >

A source that just returns null pointers.

Sometimes you just need a root that does nothing.

Member Function Documentation

update()

template<class Out >

Out * dag_fake_source< Out >::update ( )

inline

Update generator function that returns NULL.

Returns

NULL pointer.