www.gusucode.com > mbcview 工具箱matlab源码程序 > mbcview/@cgddnode/getprimarysubitem.m
function p=getprimarysubitem(nd) %GETPRIMARYSUBITEM Return the preferred subitem for viewing % % P=GETPRIMARYSUBITEM(ND) returns a pointer to the subitem which % is the preferred start point if ND is the current node % % Copyright 2000-2004 The MathWorks, Inc. and Ford Global Technologies, Inc. % DD returns first item in list if ~isempty(nd.ptrlist) p=nd.ptrlist(1); else p = xregpointer; end