www.gusucode.com > mbctools 工具箱 matlab 源码程序 > mbctools/@mdevtestplan/DataLinkPtr.m

    function p = DataLinkPtr(T,Dp)
%DATALINKPTR returns the pointer to the data used in the testplan

%  Copyright 2000-2014 The MathWorks, Inc. and Ford Global Technologies, Inc.

if nargin==1
    if isa(T.DataLink, 'xregpointer')
        p = T.DataLink;
    else
        % In older mbc files T.DataLink is a sweepsetfilter and the upgrade occurs
        % after this function is called - thus ensure that an xregpointer is always
        % returned
        p = xregpointer;
    end
else
    T.DataLink = Dp;
    xregpointer(T);
    p = T;
end