www.gusucode.com > mbc 工具箱 matlab 源码程序 > mbc/@mbcfoundation/@pointerinterface/isNotNull.m

    function OK = isNotNull(obj)
%ISNOTNULL True if the Pointer is not null.
%
%  OK = ISNOTNULL(OBJ)
%  

%  Copyright 2004-2007 The MathWorks, Inc.


OK = ~isempty(obj.Pointer) && ~isnull(obj.Pointer);