Sha256: 8f5c5ebfd22ba65a52bce2b86c899cabe116471ead5f59cdd222cfd380b1cfab
Contents?: true
Size: 433 Bytes
Versions: 26
Compression:
Stored size: 433 Bytes
Contents
class Hash
def update_keys
each{ |k,v| delete(k) ; store( yield(k), v ) }
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCHash < Test::Unit::TestCase
def test_001
h = { 'A' => 1, 'B' => 2 }
h.update_keys{ |k| k.downcase }
assert_equal( { 'a' => 1, 'b' => 2 }, h)
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems