% Return 1 if the next line will be added to the current plot, or 0 if
SYNOPSIS
function a = ishold
DESCRIPTION
% -*- texinfo -*-
% @deftypefn {Built-in Function} {} ishold
% Return 1 if the next line will be added to the current plot, or 0 if
% the plot device will be cleared before drawing the next line.
% @end deftypefn
