Class

SyncEnumerator

Inheritance
< Object
Included Modules
Enumerable

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

Class

Visibility Signature
public new (*enums)

Instance

Visibility Signature
public each () {|ret| ...}
public end? (i = nil)
public length ()
public size ()

Class Method Detail

new(*enums)

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

Instance Method Detail

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.