Method: ActiveSupport::CodeGenerator::MethodSet#define_cached_method

Defined in:
activesupport/lib/active_support/code_generator.rb

#define_cached_method(canonical_name, as: nil) ⇒ Object 



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# File 'activesupport/lib/active_support/code_generator.rb', line 15

def define_cached_method(canonical_name, as: nil)
  canonical_name = canonical_name.to_sym
  as = (as || canonical_name).to_sym

  @methods.fetch(as) do
    unless @cache.method_defined?(canonical_name) || @canonical_methods[canonical_name]
      yield @sources
    end
    @canonical_methods[canonical_name] = true
    @methods[as] = canonical_name
  end
end