Sha256: 8e7cf59a67384eeb09bbc43efb33e13e1f64e859e66f17491f5824cfeea303e7
Contents?: true
Size: 689 Bytes
Versions: 6
Compression:
Stored size: 689 Bytes
Contents
# encoding: utf-8
module IceNine
class Freezer
# A freezer class for handling Hash objects
class Hash < Object
# Deep Freeze a Hash
#
# @example
# hash = IceNine::Freezer::Hash.deep_freeze('a' => '1', 'b' => '2')
# hash.keys.select(&:frozen?) # => ['a', 'b']
# hash.values.select(&:frozen?) # => ['1', '2']
#
# @param [Hash] hash
#
# @return [Hash]
#
# @api public
def self.deep_freeze(hash)
super hash.each { |key, value|
IceNine.deep_freeze(key)
IceNine.deep_freeze(value)
}
end
end # class Hash
end # class Freezer
end # module IceNine
Version data entries
6 entries across 6 versions & 1 rubygems