Contents

unless ([1].shift(1) rescue false)
  class Array
    require 'backports/tools'

    def shift_with_optional_argument(n = Backports::Undefined)
      return shift_without_optional_argument if n == Backports::Undefined
      n = Backports.coerce_to_int(n)
      raise ArgumentError, "negative array size" if n < 0
      slice!(0, n)
    end
    Backports.alias_method_chain self, :shift, :optional_argument
  end
end

Version data entries

26 entries across 26 versions & 2 rubygems

Version	Path
scout_realtime-1.0.5	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.4	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.3	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.3.pre	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.2	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.1	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-1.0.0	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.5	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.5.pre	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.4	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
backports-3.6.0	lib/backports/1.8.7/array/shift.rb
backports-3.5.0	lib/backports/1.8.7/array/shift.rb
backports-3.4.1	lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.3	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.2	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
scout_realtime-0.5.1	lib/vendor/backports-3.3.5/lib/backports/1.8.7/array/shift.rb
backports-3.4.0	lib/backports/1.8.7/array/shift.rb
backports-3.3.5	lib/backports/1.8.7/array/shift.rb
backports-3.3.4	lib/backports/1.8.7/array/shift.rb
backports-3.3.3	lib/backports/1.8.7/array/shift.rb