Class: SomethingAndNothing::ListDisplayHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/something_and_nothing/list_display_helper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(list) ⇒ ListDisplayHelper

Returns a new instance of ListDisplayHelper.



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# File 'lib/something_and_nothing/list_display_helper.rb', line 5

def initialize(list)
  @list = list
end

Instance Attribute Details

#list ⇒ Object (readonly)

Returns the value of attribute list.



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# File 'lib/something_and_nothing/list_display_helper.rb', line 3

def list
  @list
end

Instance Method Details

#more_than_one ⇒ Object 



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# File 'lib/something_and_nothing/list_display_helper.rb', line 21

def more_than_one
  yield if block_given? && @list.length > 1
end

#populated ⇒ Object 



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# File 'lib/something_and_nothing/list_display_helper.rb', line 9

def populated
  yield if block_given? && @list.length > 0
end

#single ⇒ Object 



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# File 'lib/something_and_nothing/list_display_helper.rb', line 17

def single
  yield if block_given? && @list.length == 1
end

#unpopulated ⇒ Object 



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# File 'lib/something_and_nothing/list_display_helper.rb', line 13

def unpopulated
  yield if block_given? && @list.length == 0
end