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Class: ActionView::PartialIteration

Relationships & Source Files
Inherits: Object
Defined in: actionview/lib/action_view/renderer/collection_renderer.rb

Class Method Summary

Instance Attribute Summary

  • #first? ⇒ Boolean readonly

    Check if this is the first iteration of the partial.

  • #index readonly

    The current iteration of the partial.

  • #last? ⇒ Boolean readonly

    Check if this is the last iteration of the partial.

  • #size readonly

    The number of iterations that will be done by the partial.

Instance Method Summary

Constructor Details

.new(size) ⇒ PartialIteration

[ GitHub ] 

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 13



def initialize(size)
  @size  = size
  @index = 0
end


  







Instance Attribute Details



  

    #first?  ⇒ Boolean  (readonly)
  



  

    

Check if this is the first iteration of the partial.


  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 19



def first?
  index == 0
end


  








  

    #index   (readonly)
  



  

    

The current iteration of the partial.


  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 11



attr_reader :index


  








  

    #last?  ⇒ Boolean  (readonly)
  



  

    

Check if this is the last iteration of the partial.


  





  


  [ GitHub ]


  

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 24



def last?
  index == size - 1
end


  








  

    #size   (readonly)
  



  

    

The number of iterations that will be done by the partial.


  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 8



attr_reader :size


  







Instance Method Details



  

    #iterate!  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/renderer/collection_renderer.rb', line 28



def iterate! # :nodoc:
  @index += 1
end