Class: ActionView::Helpers::TextHelper::Cycle
- Inherits:
-
Object
- Object
- ActionView::Helpers::TextHelper::Cycle
- Defined in:
- lib/action_view/helpers/text_helper.rb
Overview
:nodoc:
Instance Attribute Summary collapse
-
#values ⇒ Object
readonly
Returns the value of attribute values.
Instance Method Summary collapse
- #current_value ⇒ Object
-
#initialize(first_value, *values) ⇒ Cycle
constructor
A new instance of Cycle.
- #reset ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(first_value, *values) ⇒ Cycle
Returns a new instance of Cycle.
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# File 'lib/action_view/helpers/text_helper.rb', line 371 def initialize(first_value, *values) @values = values.unshift(first_value) reset end |
Instance Attribute Details
#values ⇒ Object (readonly)
Returns the value of attribute values.
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# File 'lib/action_view/helpers/text_helper.rb', line 369 def values @values end |
Instance Method Details
#current_value ⇒ Object
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# File 'lib/action_view/helpers/text_helper.rb', line 380 def current_value @values[previous_index].to_s end |
#reset ⇒ Object
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# File 'lib/action_view/helpers/text_helper.rb', line 376 def reset @index = 0 end |
#to_s ⇒ Object
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# File 'lib/action_view/helpers/text_helper.rb', line 384 def to_s value = @values[@index].to_s @index = next_index return value end |