Module: Interface::Abstract
- Defined in:
- lib/interface/abstract.rb
Overview
When extended, this abstract interface will re-define an object’s methods to raise NotImplementedError
when called (unless handled by method_missing
)
Class Method Summary collapse
-
.extended(base) ⇒ Object
:nodoc:.
Class Method Details
.extended(base) ⇒ Object
:nodoc:
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# File 'lib/interface/abstract.rb', line 4 def self.extended(base) # :nodoc: base.class_eval do instance_methods(false).each do |method| define_method(method) do |*args, &block| begin method_missing(method.to_sym, *args, &block) rescue NoMethodError raise NotImplementedError.new("#{self.class} needs to implement '#{method}' for interface #{base}") end end end end end |