view default_arg.m @ 582:ce44af8d7dd1 feature/grids

Rename grid.EmptyGrid to grid.Empty
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 10:21:15 +0200
parents 48b6fb693025
children
line wrap: on
line source

function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end