cgIsProgram

> # NAME

> cgIsProgram - determine if a program handle references a program object

> # SYNOPSIS

>       #include <Cg/cg.h>

>       CGbool cgIsProgram( CGprogram program );

> # PARAMETERS

> program

>   The program handle to check.

> # RETURN VALUES

> Returns CG_TRUE if program references a valid program object.

> Returns CG_FALSE otherwise.

> # DESCRIPTION

> cgIsProgram return CG_TRUE if program references a valid program object. Note that this does not imply that the program has been successfully compiled.

> # EXAMPLES

>       char *programSource = ...;
>       CGcontext context = cgCreateContext();
>       CGprogram program = cgCreateProgram( context,
>                                            CG_SOURCE,
>                                            programSource,
>                                            CG_PROFILE_ARBVP1,
>                                            "myshader",
>                                            NULL );
>       CGbool isProgram = cgIsProgram( program );

> # ERRORS

> None.

> # HISTORY

> cgIsProgram was introduced in Cg 1.1.

> # SEE ALSO

> cgCreateProgram, cgDestroyProgram, cgGetNextProgram