Class: ReadonlyHash

Inherits:

Hash

• Object
• Hash
• ReadonlyHash

Defined in:

lib/settings_hash.rb

Overview

A very simple “readonly” hash implementation. Freezes itselfs on initialization so that any attempts to change will result in a TypeError

Direct Known Subclasses

SettingsHash

Class Method Summary

• .[](*args) ⇒ Object

Instance Method Summary

• #initialize(hash) ⇒ ReadonlyHash constructor

  A new instance of ReadonlyHash.

Methods inherited from Hash

#symbolize_keys

Constructor Details

#initialize(hash) ⇒ ReadonlyHash

Returns a new instance of ReadonlyHash.

# File 'lib/settings_hash.rb', line 23

def initialize(hash)
  update hash
  freeze
end

Class Method Details

.[](*args) ⇒ Object

# File 'lib/settings_hash.rb', line 18

def [](*args)
  new(super(*args))
end