vb_display_factor_get_length

 vb_display_factor_get_length() returns number of elements which display_factor has.
 [USAGE]
    [Nelements] = vb_display_factor_get_length(<obj>);
 [IN]
    obj : display_factor object
 [OUT]
    Nelements : number of elements which display_factor has.

 Author: rhayashi
 Created: 2007-08-08

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

0001 function [Nelements] = vb_display_factor_get_length(obj)
0002 % vb_display_factor_get_length() returns number of elements which display_factor has.
0003 % [USAGE]
0004 %    [Nelements] = vb_display_factor_get_length(<obj>);
0005 % [IN]
0006 %    obj : display_factor object
0007 % [OUT]
0008 %    Nelements : number of elements which display_factor has.
0009 %
0010 % Author: rhayashi
0011 % Created: 2007-08-08
0012 %
0013 % Copyright (C) 2011, ATR All Rights Reserved.
0014 % License : New BSD License(see VBMEG_LICENSE.txt)
0015 
0016 %
0017 % --- Previous check
0018 %
0019 if ~exist('obj', 'var'), error('obj is a required parameter.'); end
0020 
0021 %
0022 % --- Main Procedure
0023 %
0024 Nelements = length(obj.element_cell);