> # NAME

> cgGLIsProgramLoaded - determine if a program is loaded

> # SYNOPSIS

>       #include <Cg/cgGL.h>

>       CGbool cgGLIsProgramLoaded( CGprogram program );

> # PARAMETERS

> program

>   The program which will be checked.

> # RETURN VALUES

> Returns CG_TRUE if program has been loaded.

> Returns CG_FALSE otherwise.

> # DESCRIPTION

> cgGLIsProgramLoaded returns CG_TRUE if program has been loaded with cgGLLoadProgram and CG_FALSE otherwise.

> # EXAMPLES

> to-be-written

> # ERRORS

> CG_INVALID_PROGRAM_HANDLE_ERROR is generated if program is not a valid program handle.

> # HISTORY

> cgGLIsProgramLoaded was introduced in Cg 1.2.

> # SEE ALSO

> cgGLLoadProgram cgGLBindProgram