"Arie Kusuma Atmaja" <[EMAIL PROTECTED]> writes: > I tested it using Ruby 1.8.6 patch 111 and also Ruby 1.9.0 (revision 15968). > > var = nil if false > var.nil? #=> true > > I actually saw it from tobi's blog, then I discussed with a perler who > loves ruby as well, here's a copy paste. (Bottomline: is it a feature > or a bug????)
> 12:57:18 PM Rie!: how come it's not a bug :-B var should be undefined local > var Feature. Mekanisme yang sama memungkinkan expresi ini: def foo a = a || 2 end Untuk assignment, the destination variable selalu dibuat dahulu dan bound ke value ``nil`` jika sebelumnya tidak ada, sebelum mengevaluasi expresi di sisi kanan. Maka dari itu, reference ke ``a`` di sisi kanan tidak erroring out. > 12:57:51 PM edpratomo: try to post that to ruby-talk :-) i believe you > will get "it's not a bug" replies It's not a bug. > 12:56:01 PM Rie!: it's just like the stupid param variable is still > available outside of the block/yield Contoh? YS
