Sha256: 737f9b1eae65cbb8b9d358d35008c5e27252bd07c7e5cc05ec6cdb8cef44e90b
Contents?: true
Size: 567 Bytes
Versions: 26
Compression:
Stored size: 567 Bytes
Contents
class Array
# As with #select but modifies the Array in place.
#
# a = [1,2,3,4,5,6,7,8,9,10]
# a.select!{ |e| e % 2 == 0 }
# a #=> [2,4,6,8,10]
#
def select! # :yield:
reject!{ |e| not yield(e) }
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCArray < Test::Unit::TestCase
def test_select!
a = [1,2,3,4,5,6,7,8,9,10]
a.select!{ |e| e % 2 == 0 }
assert_equal( [2,4,6,8,10], a)
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems