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

SYNOPSIS
      #include <Cg/cg.h>

      CGparameter cgGetFirstStructParameter(CGparameter param);

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

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 the cgGetNextParameter() function.

RETURN VALUES
    cgGetFirstStructParameter returns a handle to the first member
    parameter.

    NULL is returned if param is not a struct or if some other error occurs.

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

SEE ALSO
    the cgGetNextParameter manpage, and the cgGetFirstParameter manpage

