Module: Digiproc::RequiresData

Defined in:
lib/concerns/requires_data.rb

Overview

Many modules in this gem require that the class which includes them has a property called data. This module can be used by modules which require the use of the data property to ensure that they are being used correctly. If data is not a property, a TypeError will be thrown upon inclusion into the class.

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/concerns/requires_data.rb', line 5

def self.included(base)
    raise TypeError.new("To implement #{self}, #{base} must have an instance varaible @data, and getters/setters") if not base.method_defined?(:data) 
end