Mercurial > repos > public > sbplib

view default_arg.m @ 155:cf748f33cd5b feature/grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Removed some extra lines, added some notes and comments. Fixed classname.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 18 Feb 2016 17:17:41 +0100
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