Method: CouchShell::RingBuffer#current

Defined in:
lib/couch-shell/ring_buffer.rb

#current ⇒ Object 



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# File 'lib/couch-shell/ring_buffer.rb', line 40

def current
  if @index.nil?
    if block_given?
      nil
    else
      raise UninitializedAccess.new(0)
    end
  else
    if block_given?
      yield @ary[index]
    else
      @ary[index]
    end
  end
end