Method: Weak::Map::AbstractStrongKeys#size

Defined in:
lib/weak/map/abstract_strong_keys.rb

#size ⇒ Integer

Returns the number of live key-value pairs in self.

Returns:

  • (Integer) —

    the number of live key-value pairs in self



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# File 'lib/weak/map/abstract_strong_keys.rb', line 25

def size
  each_key.count
end