www.gusucode.com > mbc 工具箱 matlab 源码程序 > mbc/@mbcfoundation/@pointerinterface/isNull.m
function OK = isNull(obj) %ISNULL True if the Pointer is null. % % OK = ISNULL(OBJ) % % Copyright 2004-2007 The MathWorks, Inc. OK = isempty(obj.Pointer) || isnull(obj.Pointer);