cgGetParameterType(3)

NAME
cgGetParameterType - get a program parameter's type

SYNOPSIS
  #include <Cg/cg.h>
  CGtype cgGetParameterType( CGparameter param );

PARAMETERS
The parameter.

RETURN VALUES
Returns the type enumerant of param.

Returns CG_UNKNOWN_TYPE if an error occurs.

DESCRIPTION
cgGetParameterType allows the application to retrieve the type of a parameter in a Cg program. This type is necessary for the application to be able to supply the program's inputs and use the program's outputs.

cgGetParameterType will return CG_STRUCT if the parameter is a struct and CG_ARRAY if the parameter is an array. Otherwise it will return the data type associated with the parameter.

EXAMPLES
to-be-written

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

HISTORY
cgGetParameterType was introduced in Cg 1.1.

SEE ALSO
cgGetType, cgGetParameterBaseType, cgGetTypeString, cgGetParameterClass