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cgIsContext
Langue: en
Version: 47079 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
cgIsContext - determine if a context handle references a valid contextSYNOPSIS
#include <Cg/cg.h>
CGbool cgIsContext( CGcontext context );
PARAMETERS
- context
- The context handle to check.
RETURN VALUES
Returns CG_TRUE if context references a valid context.Returns CG_FALSE otherwise.
DESCRIPTION
cgIsContext returns CG_TRUE if context references a valid context, CG_FALSE otherwise.EXAMPLES
CGcontext context = NULL; cgIsContext(context); /* returns CG_FALSE */
context = cgCreateContext(); cgIsContext(context); /* returns CG_TRUE, assuming create succeeded */
cgDestroyContext(context); cgIsContext(context); /* returns CG_FALSE */
ERRORS
None.HISTORY
cgIsContext was introduced in Cg 1.1.SEE ALSO
the cgCreateContext manpage, the cgDestroyContext manpageContenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre