stapl::vertex_descriptor_generator< size_t > Class Template Reference

A generator for vertex descriptors, specialized for size_t.This class will generate unique vertex descriptors, taking into account that the graph may auto generate them, as well as the users may specify them. More...

Public Member Functions
	vertex_descriptor_generator (size_t init=0)
	Create a generator which produces descriptors starting from the specified initial offset.
size_t	next ()
	Generate the next vertex descriptor.
void	update (size_t new_val)
	integrate the vertex descriptor new_val into the current generated sequence. More...
void	free (size_t)
	Allows vertex descriptors to be reused. Not applicable for size_t vertex descriptors.
void	reset ()
	Reset this generator to start producing descriptors from zero (0). More...

Public Types
typedef size_t	vertex_descriptor

Static Public Attributes
static const size_t	invalid_vd = INVALID_VALUE

Detailed Description

template<>
class stapl::vertex_descriptor_generator< size_t >

A generator for vertex descriptors, specialized for size_t.

This class will generate unique vertex descriptors, taking into account that the graph may auto generate them, as well as the users may specify them.

Member Function Documentation

update()

void stapl::vertex_descriptor_generator< size_t >::update

(

size_t

new_val

)

integrate the vertex descriptor new_val into the current generated sequence.

Used when the user has specified his/her own descriptor.

reset()

void stapl::vertex_descriptor_generator< size_t >::reset

(

)

Reset this generator to start producing descriptors from zero (0).

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

• graph_util.h