www.gusucode.com > mbcdata 工具箱 matlab 源码程序 > mbcdata/@calibrationdata/@mbc2matinterface/pIsValidFilename.m
function [ok,msg] = pIsValidFilename(obj, value) %PISVALIDFILENAME Private method. % Copyright 2000-2005 The MathWorks, Inc. % Enforce .mat extension or empty [pathname, filename, extension] = fileparts(value); if isempty(value) ok = true; msg = ''; elseif strcmp(lower(extension), '.mat') ok = true; msg = ''; else ok = false; msg = 'File extension must be ''.mat''.'; end