Module: Enumerable

Included in:: CompositeCursor, Mongo::Cursor

Defined in:: lib/mongo_delegate/ext.rb

Instance Method Summary collapse

#uniq_by(&b) ⇒ Object

Instance Method Details

#uniq_by(&b) ⇒ `Object`



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# File 'lib/mongo_delegate/ext.rb', line 2

def uniq_by(&b)
  group_by(&b).values.map { |x| x.first }
end