Sha256: 4029236efa3bc13eb2ae0d7a5248cd66a11c0e082a7b643a1184c108118d7e04
Contents?: true
Size: 662 Bytes
Versions: 6
Compression:
Stored size: 662 Bytes
Contents
class Integer
unless method_defined?(:odd?) # 1.8.7+
# Returns true if this integer is odd, false otherwise.
#
# 2.odd? #=> false
# 3.odd? #=> true
#
# -99.odd? # -> true
# -98.odd? # -> false
#
# CREDIT: Daniel Schierbeck
def odd?
#self % 2 == 1
self & 1 == 1
end
end
unless method_defined?(:even?) # 1.8.7+
# Returns true if this integer is even, false otherwise.
#
# 2.even? #=> true
# 3.even? #=> false
#
# CREDIT: Daniel Schierbeck
def even?
#self % 2 == 0
self & 1 == 0
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems