is_valid

PURPOSE

method returns 1 if object contains valid data

SYNOPSIS

function tf = is_valid(o)

DESCRIPTION

 method returns 1 if object contains valid data
 
 $Id$

CROSS-REFERENCE INFORMATION

This function calls:

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

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 % method returns 1 if object contains valid data
0003 %
0004 % $Id$
0005 
0006 st = y_struct(o);
0007 tf = isfield(st, 'Y') | isfield(st, 'regions');