On Tue, Jan 6, 2009 at 11:12 PM, Bill Denney <[email protected]> wrote:
>
> Global and persistent variables are cleared with clear all.
>
You can write an accessor function and mlock it to preserve global variables.
function old = my_variable_accessor(new)
mlock();
try
val;
catch
persistent val;
val = DEFAULT;
end
old = val;
if nargin == 1
val = new;
end
--
Thanks,
Jonathan Kotta
Hofstadter's Law:
It always takes longer than you expect, even
when you take into account Hofstadter's Law.
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