Sha256: e756f348d9c7e8c229b8f7430f129654db2742bad40279c8e8f306a7fe1af787
Contents?: true
Size: 601 Bytes
Versions: 42
Compression:
Stored size: 601 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
# Destructive +transform_values+
def transform_values!
return enum_for(:transform_values!) unless block_given?
each do |key, value|
self[key] = yield(value)
end
end
end
Version data entries
42 entries across 40 versions & 8 rubygems