cgGetParameterIndex

> # NAME

> cgGetParameterIndex - get an array member parameter's index

> # SYNOPSIS

>       #include <Cg/cg.h>

>       int cgGetParameterIndex( CGparameter param );

> # PARAMETERS

> param

>   The parameter.

> # RETURN VALUES

> Returns the index associated with an array member parameter.

> Returns -1 if the parameter is not in an array.

> # DESCRIPTION

> cgGetParameterIndex returns the integer index of an array parameter.

> # EXAMPLES

> to-be-written

> # ERRORS

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

> CG_ARRAY_PARAM_ERROR is generated if param is not an array parameter.

> # HISTORY

> cgGetParameterIndex was introduced in Cg 1.2.

> # SEE ALSO

> cgGetArrayParameter