Sha256: da107165bb91e07de146810db60f04ae10aaccc039e9f705e9009a91282b34fc
Contents?: true
Size: 566 Bytes
Versions: 26
Compression:
Stored size: 566 Bytes
Contents
class Hash
# Same as #update_each, but deletes the key element first.
def replace_each # :yield:
dup.each_pair{ |k,v| delete( k ); update( yield(k,v) ); }
self
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCHash < Test::Unit::TestCase
def test_replace_each
a = { :a => 1, :b => 2, :c => 3 }
e = { :a => 2, :b => 3, :c => 4 }
a.replace_each{ |k,v| { k => v+1 } }
assert_equal( e, a )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems