www.gusucode.com > mbc 工具箱 matlab 源码程序 > mbc/@xregpointer/null.m
function p= null(p,varargin) %NULL sets pointer to null (0). % % PTR = NULL( Q ); sets all elements of q to null % PTR = NULL( Q, DIM ); creates an xregpointer array of dimensions specified in dim % Copyright 2000-2005 The MathWorks, Inc. and Ford Global Technologies, Inc. if nargin==1 p.ptr(:)= 0; else p.ptr= zeros(varargin{:}); end