vb_display_factor_get_element returns specified element [USAGE] [element] = vb_display_factor_get_element(<obj>); [IN] obj : display_factor object number : element number [OUT] element : display_element object Author: rhayashi Created: 2007-08-08 Copyright (C) 2011, ATR All Rights Reserved. License : New BSD License(see VBMEG_LICENSE.txt)
0001 function [element] = vb_display_factor_get_element(obj, number) 0002 % vb_display_factor_get_element returns specified element 0003 % [USAGE] 0004 % [element] = vb_display_factor_get_element(<obj>); 0005 % [IN] 0006 % obj : display_factor object 0007 % number : element number 0008 % [OUT] 0009 % element : display_element object 0010 % 0011 % Author: rhayashi 0012 % Created: 2007-08-08 0013 % 0014 % Copyright (C) 2011, ATR All Rights Reserved. 0015 % License : New BSD License(see VBMEG_LICENSE.txt) 0016 0017 % 0018 % --- Previous check 0019 % 0020 if ~exist('obj', 'var'), error('obj is a required parameter.'); end 0021 if ~exist('number', 'var'), error('number is a required parameter.'); end 0022 if (vb_display_factor_get_length(obj) < number) || (number <= 0) 0023 error('specified number is invalid.'); 0024 end 0025 0026 % 0027 % --- Main Procedure 0028 % 0029 element = obj.element_cell{number};