Sha256: 84af34e7d884aaf582d08c1de8061995d22c4d7ac8e1b911969c3d57704e0002
Contents?: true
Size: 352 Bytes
Versions: 16
Compression:
Stored size: 352 Bytes
Contents
class Hash
# Iterate over hash updating just the keys.
#
# h = {:a=>1, :b=>2}
# h.update_keys{ |k| "#{k}!" }
# h #=> { "a!"=>1, "b!"=>2 }
#
# CREDIT: Trans
def update_keys #:yield:
if block_given?
keys.each { |old_key| store(yield(old_key), delete(old_key)) }
else
to_enum(:update_keys)
end
end
end
Version data entries
16 entries across 15 versions & 1 rubygems