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view default_arg.m @ 457:8ba675cc8827 feature/grids

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Add note about how to handle boundary groups
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 19 Jun 2017 09:39:50 +0200
parents 48b6fb693025
children
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function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end