www.gusucode.com > mbc 工具箱 matlab 源码程序 > mbc/@mbcreference/xregpointer.m
function p = xregpointer(r) %XREGPOINTER Update the dynamic reference copy of the object % % P = XREGPOINTER(R) allocates a pointer for the reference object if one % has not been allocated yet or update the dynamic copy of the reference % object if it already exists. % Copyright 2004-2005 The MathWorks, Inc. and Ford Global Technologies, Inc. if isnull(r.Pointer) p = xregpointer([]); r.Pointer = p; else p = r.Pointer; end passign(p, r);