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');