cgGetParameterProgram

> # NAME

> cgGetParameterProgram - get a parameter's parent program

> # SYNOPSIS

>       #include <Cg/cg.h>

>       CGprogram cgGetParameterProgram( CGparameter param );

> # PARAMETERS

> param

>   The parameter.

> # RETURN VALUES

> Returns a CGprogram handle to the parent program.

> Returns NULL if the parameter is not a child of a program or an error occurs.

> # DESCRIPTION

> cgGetParameterProgram allows the application to retrieve a handle to the program to which a given parameter belongs.

> # EXAMPLES

> to-be-written

> # ERRORS

> CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

> # HISTORY

> cgGetParameterProgram was introduced in Cg 1.1.

> # SEE ALSO

> cgCreateProgram, cgGetParameterEffect