Class: Boxcab::ActionView::Helpers::BoxcabViewListIterator

Inherits:
Object
  • Object
show all
Defined in:
lib/boxcab/action_view/helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size = 0, index = 0) ⇒ BoxcabViewListIterator

Returns a new instance of BoxcabViewListIterator.



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# File 'lib/boxcab/action_view/helpers.rb', line 95

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

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/boxcab/action_view/helpers.rb', line 93

def index
  @index
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/boxcab/action_view/helpers.rb', line 93

def size
  @size
end

Instance Method Details

#change(index) ⇒ Object 



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# File 'lib/boxcab/action_view/helpers.rb', line 111

def change(index)
  @index = index
  self
end

#every?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/boxcab/action_view/helpers.rb', line 107

def every?(n)
  !first? && !last? && ((@index + 1) % n) == 0
end

#first? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/boxcab/action_view/helpers.rb', line 99

def first?
  @index == 0
end

#last? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/boxcab/action_view/helpers.rb', line 103

def last?
  @index == @size - 1
end