class RingBuffer

Constants

VERSION

Attributes

max_size[R]

Public Class Methods

new(max_size) click to toggle source

# File lib/ring_buffer.rb, line 8
def initialize(max_size)
  raise 'max_size must be an integer' if !max_size.is_a? Integer
  raise 'max_size must be positive' if max_size < 0

  @max_size = max_size
end

Public Instance Methods

<<(element) click to toggle source

Calls superclass method

# File lib/ring_buffer.rb, line 15
def <<(element)
  return super(element) if size < @max_size

  # If the RingBuffer is full, remove the first element and add the new at the end.
  shift
  push element
end

Also aliased as: push

push(element)

Alias for: <<