SYNOPSIS

#include <transform.h>

int Trf_SetOption

(

Trf_Options options,

Tcl_Interp *interp,

const char *optname,

const char *optvalue,

ClientData clientData

);

PARAMETERS

Trf_Options options

Container to place the value into.

Tcl_Interp *interp

Interpreter for error messages (NULL possible).

const char *optname

Name of option to define.

const char *optvalue

Value to set into the container.

ClientData clientData

Arbitrary information, as defined in Trf_TypeDefinition.clientData.

DESCRIPTION

The procedure takes the specified optionname (rejecting illegal ones) and places the given optionvalue into the container. All necessary conversions from a string to the required type should be done here. 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.

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