class Hash
Name:
hash.rb
Created by: GaddyGaddy
Description:
Copyright © 2013 GaddyGaddy
All rights reserved.
Public Instance Methods
symbolize_keys()
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Return a new hash with all keys converted to symbols, as long as they respond to to_sym
.
{ ‘name’ => ‘Rob’, ‘years’ => ‘28’ }.symbolize_keys #=> { :name => “Rob”, :years => “28” }
# File lib/utils/hash_monkeypatch.rb, line 22 def symbolize_keys dup.symbolize_keys! end
symbolize_keys!()
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Destructively convert all keys to symbols, as long as they respond to to_sym
. Same as symbolize_keys
, but modifies self
.
# File lib/utils/hash_monkeypatch.rb, line 28 def symbolize_keys! keys.each do |key| self[(key.to_sym rescue key) || key] = delete(key) end self end