SYNOPSIS

#include <transform.h>

int Trf_CheckOptions
(
       Trf_Options options,

       Tcl_Interp *interp,

       const Trf_BaseOptions *baseOptions,

       ClientData clientData

);

PARAMETERS

Trf_Options options

Container with options to check.

Tcl_Interp *interp

Interpreter to write error messages to (NULL possible!).

const Trf_BaseOptions *baseOptions

Info about common options.

ClientData clientData

Arbitrary information, as defined in Trf_TypeDefinition.clientData.

DESCRIPTION

The procedure has to check the contents of the specified container for errors, consistency, etc. It is allowed to set default values into unspecified slots. Return value is a standard tcl error code. In case of failure and interp not NULL an error message should be left in the result area of the specified interpreter.