www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/wfileinf.m
function [fileStruct,err] = wfileinf(varargin) %WFILEINF Read variables info in a file. % [FILESTRUCT,ERR] = WFILEINF(FULLFILENAME) OR % [FILESTRUCT,ERR] = WFILEINF(PATHNAME,FILENAME) OR % [FILESTRUCT,ERR] = WFILEINF(DIR1,DIR2,...,FILE) % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 01-Oct-97. % Last Revision: 29-May-1998. % Copyright 1995-2010 The MathWorks, Inc. switch nargin case 1 , fullName = varargin{1}; otherwise , fullName = fullfile(varargin{:}); end fileStruct = whos('-file',fullName); err = isempty(fileStruct);