Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/array-frequency/frequency.rb

Instance Method Summary

• #frequency ⇒ Object (also: #freq)

Instance Method Details

#frequency ⇒ Object Also known as: freq

# File 'lib/array-frequency/frequency.rb', line 2

def frequency
  self.inject(Hash.new(0)) {|h, key| h[key] += 1; h }
end