Name

cgIsTechnique - determine if a technique handle references a valid technique

Synopsis

#include <Cg/cg.h>

CGbool cgIsTechnique( CGtechnique tech );

Parameters

tech

The technique handle to check.

Return Values

Returns CG_TRUE if tech references a valid technique.

Returns CG_FALSE otherwise.

Description

cgIsTechnique returns CG_TRUE if tech references a valid technique, CG_FALSE otherwise.

Examples

if (cgIsTechnique(tech)) {
  /* do something with tech */
} else {
  /* handle situation where tech is not a valid technique */
}

Errors

None.

History

cgIsTechnique was introduced in Cg 1.4.

See Also

cgCreateTechnique, cgGetFirstTechnique, cgGetNamedTechnique, cgGetNextTechnique, cgGetTechniqueEffect, cgGetTechniqueName, cgIsTechniqueValidated, cgValidateTechnique