Class: SyncEnumerator

SyncEnumerator creates an Enumerable object from multiple Enumerable objects and enumerates them synchronously.

Example

  require 'generator'

  s = SyncEnumerator.new([1,2,3], ['a', 'b', 'c'])

  # Yields [1, 'a'], [2, 'b'], and [3,'c']
  s.each { |row| puts row.join(', ') }

Methods

each end? length new size

Public Class methods

new(*enums)

Creates a new SyncEnumerator which enumerates rows of given Enumerable objects.

Public Instance methods

each() {|ret| ...}

Enumerates rows of the Enumerable objects.

end?(i = nil)

Returns true if the given nth Enumerable object has reached the end. If no argument is given, returns true if any of the Enumerable objects has reached the end.

length()

Returns the number of enumerated Enumerable objects, i.e. the size of each row.

size()

Returns the number of enumerated Enumerable objects, i.e. the size of each row.

Example

Methods

Included Modules

Public Class methods

Public Instance methods