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isempty_item_data

PURPOSE

returns 1 if no data for this item

SYNOPSIS

function tf = isempty_item_data(o, item)

DESCRIPTION

 returns 1 if no data for this item
 FORMAT tf = sjjs(o, item)
 
 o     - object
 item  - item name
 
 tf    - flag, 1 if not empty
 
 $Id$

CROSS-REFERENCE INFORMATION

This function calls:

get_item_struct get whole item structure, including parameters
pr_isempty private function returns 1 if there is no data, or filename

This function is called by:

get_item_data get data for item
mars_arm wrapper function for MarsBaR marmoire object
mars_arm_call services callbacks from marmoire object set functions

SOURCE CODE

0001 function tf = isempty_item_data(o, item)
0002 % returns 1 if no data for this item
0003 % FORMAT tf = sjjs(o, item)
0004 %
0005 % o     - object
0006 % item  - item name
0007 %
0008 % tf    - flag, 1 if not empty
0009 %
0010 % $Id$
0011 
0012 if nargin < 2
0013   error('Need item')
0014 end
0015 I  = get_item_struct(o, item);
0016 tf = pr_isempty(I);
0017