www.gusucode.com > mbctools 工具箱 matlab 源码程序 > mbctools/@modeldev/datumlink.m
function [pdatum,presp]=datumlink(mdev) % MODELDEV/DATUMLINK link to other Datum % Copyright 2000-2009 The MathWorks, Inc. and Ford Global Technologies, Inc. % datumlink is defined at the Response Model Node (Level 3 of MBrowser tree) p= address(mdev); q= p.Parent; presp = xregpointer; if ~isnull(q) par= q.Parent; if ~isnull(par) while ~isnull(par.Parent) % stop when par is the project (root) p= q; q= par; par=par.Parent; end presp = p; pdatum= p.dataptr('Data'); else % level 2 pdatum= xregpointer; end else % level 1 pdatum= xregpointer; end