Sha256: 9bcedad786e295f6253e47739f1ac3856311e117124f060f3bd7dd407104d5bb
Contents?: true
Size: 684 Bytes
Versions: 14
Compression:
Stored size: 684 Bytes
Contents
class Hash
# Returns a new hash with the results of running +block+ once for every value.
# The keys are unchanged.
#
# { a: 1, b: 2, c: 3 }.transform_values { |x| x * 2 }
# # => { a: 2, b: 4, c: 6 }
def transform_values
return enum_for(:transform_values) unless block_given?
result = self.class.new
each do |key, value|
result[key] = yield(value)
end
result
end unless method_defined? :transform_values
# Destructive +transform_values+
def transform_values!
return enum_for(:transform_values!) unless block_given?
each do |key, value|
self[key] = yield(value)
end
end unless method_defined? :transform_values!
end
Version data entries
14 entries across 14 versions & 3 rubygems