www.gusucode.com > mbcguitools 工具箱 matlab 源码程序 > mbcguitools/@xregGui/@containerData/connectData.m
function connectData(obj, data) %CONNECTDATA Connect new data to existence of object % % CONNECTDATA(OBJ, DATA) adds a new piece of data that should be explicitly % destroyed when the object is destroyed. % Copyright 2000-2010 The MathWorks, Inc. and Ford Global Technologies, Inc. if isempty(obj.destructionlistener) L = handle.listener(obj, 'ObjectBeingDestroyed', {@i_deletedata, {data}}); obj.destructionlistener = L; else CB = obj.destructionlistener.Callback; CB{2} = [CB{2}, {data}]; obj.destructionlistener.Callback = CB; end function i_deletedata(src, evt, data) if ~mbcgui.util.isBeingDestroyed(src.Parent) for n = 1:length(data) if mbcgui.util.isComponentHandle(data{n}) delete(data{n}); end end end