% ISHOLD ISHOLD Test Hold Status
% 
% Usage
% 
% Returns the state of the hold flag on the currently active
% plot.  The general syntax for its use is
% 
%    ishold
% 
% and it returns a logical 1 if hold is on, and a logical
% 0 otherwise.

% Copyright (c) 2002-2006 Samit Basu

function k = ishold
k = strcomp(get(gca,'nextplot'),'add');