Class: Hash
Instance Method Summary collapse
Instance Method Details
#slice(*keys) ⇒ Object
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# File 'lib/gamebox/lib/hash_ext.rb', line 6 def slice(*keys) keys = keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true) hash = self.class.new keys.each { |k| hash[k] = self[k] if has_key?(k) } hash end |
#symbolize_keys ⇒ Object
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# File 'lib/gamebox/lib/hash_ext.rb', line 2 def symbolize_keys inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo} end |