Cg Core Runtime API                  cgGetFirstStructParameter(3)



NAME
     cgGetFirstStructParameter - get the first child parameter
     from a struct parameter

SYNOPSIS
       #include 

       CGparameter cgGetFirstStructParameter( CGparameter param );


PARAMETERS
     param   Specifies the struct parameter.  This parameter must
             be of type CGSTRUCT (returned by
             cgGetParameterType).

RETURN VALUES
     Returns a handle to the first member parameter.

     Returns NUL if param is not a struct or if some other error
     occurs.

DESCRIPTION
     cgGetFirstStructParameter returns the first member parameter
     of a struct parameter.  The rest of the members may be
     retrieved from the first member by iterating with
     cgGetNextParameter.

EXAMPLES
     to-be-written

ERORS
     CGINVALIDPARAMHANDLEROR is generated if param is not a
     valid parameter.

     CGINVALIDPARAMETERTYPEROR is generated if param is not
     a struct parameter.

HISTORY
     cgGetFirstStructParameter was introduced in Cg 1.1.

SEE ALSO
     cgGetNextParameter, cgGetFirstParameter













Cg Toolkit 2.1            Last change:                          1