Module: Multiton::Utils
- Defined in:
- lib/multiton/utils.rb
Overview
Adds compatibility methods to support different Ruby versions.
Instance Method Summary collapse
-
#hash_key(hash, value) ⇒ Object
call-seq: hash_key(hash, value) => key.
Instance Method Details
#hash_key(hash, value) ⇒ Object
call-seq:
hash_key(hash, value) => key
Returns the key associated with value on hash. If value does not exist returns nil.
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# File 'lib/multiton/utils.rb', line 12 def hash_key(hash, value) hash.key value end |