Class: ArrayFu::ItemConstraint

Inherits:
Object
  • Object
show all
Defined in:
lib/arrayfu/item_constraint.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(constraint, failure_action) ⇒ ItemConstraint

Returns a new instance of ItemConstraint.



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# File 'lib/arrayfu/item_constraint.rb', line 6

def initialize(constraint, failure_action)
  @constraint = constraint
  @failure_action = failure_action
end

Instance Attribute Details

#constraint ⇒ Object

Returns the value of attribute constraint.



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# File 'lib/arrayfu/item_constraint.rb', line 3

def constraint
  @constraint
end

#failure_action ⇒ Object

Returns the value of attribute failure_action.



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# File 'lib/arrayfu/item_constraint.rb', line 4

def failure_action
  @failure_action
end

Instance Method Details

#apply_to(value) ⇒ Object 



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# File 'lib/arrayfu/item_constraint.rb', line 11

def apply_to(value)
  result = constraint.matches?(value)
  failure_action.run(constraint.name, value) unless result
  return result
end