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Class: REXML::SyncEnumerator

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, Enumerable
Inherits: Object
Defined in: lib/rexml/syncenumerator.rb

Class Method Summary

Instance Method Summary

  • #each

    Enumerates rows of the Enumerable objects.

  • #length

    Returns the number of enumerated Enumerable objects, i.e.

  • #size

    Returns the number of enumerated Enumerable objects, i.e.

Constructor Details

.new(*enums) ⇒ SyncEnumerator

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

[ GitHub ] 

  


# File 'lib/rexml/syncenumerator.rb', line 8



def initialize(*enums)
  @gens = enums
  @length = @gens.collect {|x| x.size }.max
end


  







Instance Method Details



  

    #each  
  



  

    

Enumerates rows of the Enumerable objects.


  



  [ GitHub ]


  

  


# File 'lib/rexml/syncenumerator.rb', line 26



def each
  @length.times {|i|
    yield @gens.collect {|x| x[i]}
  }
  self
end


  








  

    #length  
  



  

    

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


  



  [ GitHub ]


  

  


# File 'lib/rexml/syncenumerator.rb', line 21



def length
  @gens.length
end


  








  

    #size  
  



  

    

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


  



  [ GitHub ]


  

  


# File 'lib/rexml/syncenumerator.rb', line 15



def size
  @gens.size
end