cgGetParameterName

> # NAME

> cgGetParameterName - get a program parameter's name

> # SYNOPSIS

>       #include <Cg/cg.h>

>       const char * cgGetParameterName( CGparameter param );

> # PARAMETERS

> param

>   The program parameter.

> # RETURN VALUES

> Returns the NULL-terminated name string for the parameter.

> Returns NULL if param is invalid.

> # DESCRIPTION

> cgGetParameterName allows the application to retrieve the name of a parameter in a Cg program. This name can be used later to retrieve the parameter from the program using cgGetNamedParameter.

> # EXAMPLES

> to-be-written

> # ERRORS

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

> # HISTORY

> cgGetParameterName was introduced in Cg 1.1.

> # SEE ALSO

> cgGetNamedParameter, cgGetNextParameter, cgGetParameterType, cgGetParameterVariablity, cgGetParameterDirection, cgIsArray, cgSetParameterVariability