www.gusucode.com > mbctools 工具箱 matlab 源码程序 > mbctools/@sweepsetfilter/isOriginal.m

    function OK = isOriginal(ssf)
% SWEEPSETFILTER/ISORIGINAL returns true if this sweepsetfilter points to a sweepset

%  Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc.



% A sweepsetfilter is original if the pointer isn't valid
OK = ~isvalid(ssf.pSweepset) || isa(ssf.pSweepset.info, 'sweepset');