From: Matt Armstrong Date: 2003-01-01T07:29:38+09:00 Subject: Re: clear understanding of |= Tom Sawyer writes: > i've never seen an exact explination of ||= and i want to be clear about it. > > x ||= y > > means > > x = x || y Yes. > which is equiv. to > > x = x ? x : y Yes, for ||= y but not += or others (clearly).