10 Things Every Java Programmer Should Know About Ruby | [ Prev | Home | Next ] |
Even integers are full fledged objects.
0.zero? # => true
1.zero? # => false
1.abs # => 1
-1.abs # => 1
1.methods # => list of methods for object 1
2.+(3) # => 5 (same as 2+3)
10.class # => Fixnum
(10**100).class
# => Bignum
O'REILLY® OSCON 2005 | Copyright 2005 by Jim Weirich (All Rights Reserved) |