is_valid

PURPOSE

returns 1 if object contains valid SPM/MarsBaR design

SYNOPSIS

function tf = is_valid(o)

DESCRIPTION

 returns 1 if object contains valid SPM/MarsBaR design
 
 $Id$

CROSS-REFERENCE INFORMATION

This function calls:

des_struct get/set method for des_struct field
isfield method to overload isfield for mardo objects

This function is called by:

mars_arm_call services callbacks from marmoire object set functions
marsbar Startup, callback and utility routine for Marsbar

SOURCE CODE

0001 function tf = is_valid(o)
0002 % returns 1 if object contains valid SPM/MarsBaR design
0003 %
0004 % $Id$
0005   
0006 tf = isfield(des_struct(o), 'xX');