From: ts <decoux@...>
Date: 2001-08-01T17:40:48+09:00
Subject: [ruby-talk:18948] Re: Testing a global variable...

>>>>> "S" == Sean Chittenden <sean-ruby-talk@chittenden.org> writes:

S> 	Granted it won't work in such a small scope, but this is
S> actually for mod_ruby where the variable may or may not be set (1st
S> request of process).  Any thoughts on how to get the snippet above
S> working?  defined? didn't seem to work either...  -sc
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

 ???

pigeon% ruby -e 'puts "not defined" unless defined? $testing'
not defined
pigeon% 

pigeon% ruby -e '$testing = nil; puts "not defined" unless defined? $testing'
pigeon% 


Guy Decoux