www.gusucode.com > rptgen 工具箱matlab源码程序 > rptgen/rptviewfile.m
function varargout = rptviewfile(varargin) %RPTVIEWFILE launches a viewer for input files % RPTVIEWFILE <FILENAME.EXT> launches a viewer for the file. Multiple % file names may be passed in. Use the functional form of the % command RPTVIEWFILE('FILENAME') if the name contains spaces. % % OK=RPTVIEWFILE('FILENAME1.EXT','FILENAME2.EXT') will return a % logical vector showing whether the file was launched properly % or not. % % [OK,MSG]=RPTVIEWFILE('FILENAME1.EXT','FILENAME2.EXT') will % return a logical array and a cell array containing error % messages. Errors will not be displayed to the screen and will % not halt execution of the function. % Viewer launch commands are defined in RPTPARENT/PREFERENCES % and can be edited by the user. % % See also RPTPARENT/PREFERENCES. % Copyright 1997-2012 The MathWorks, Inc. %if nargout==2, errors/warnings/messages are saved to a string and not %written to screen. dispErrors = (nargout<2); ok = false(1,nargin); for i = 1:nargin try rptgen.viewFile(varargin{i}); ok(i) = true; statusString = ''; catch ME statusString = ME.message; ok(i) = false; end %if we are not outputting status messages and the viewer was %not launched successfully, throw an error. Otherwise, put the error %message into the errMsg cell array if dispErrors if ~ok(i) error(message('rptgen:rptgenrptgen:viewFileErrorMsg', statusString)); end else errMsg{i} = statusString; %#ok end end if nargout>0 varargout{1} = ok; if ~dispErrors %dispErrors happens when varargou==2 varargout{2} = errMsg; end end