SingleForwardable#def_delegator

(::interned accessor, ::Symbol method, ?::Symbol ali) -> void

def_delegator(accessor, method, ali = method)

# File tmp/rubies/ruby-3.4.1/lib/forwardable.rb, line 310
def def_single_delegator(accessor, method, ali = method)
  gen = Forwardable._delegator_method(self, accessor, method, ali)

  ret = instance_eval(&gen)
  singleton_class.__send__(:ruby2_keywords, ali) if RUBY_VERSION >= '2.7'
  ret
end

Alias of #def_single_delegator

Defines a method method which delegates to accessor (i.e. it calls the method of the same name in accessor). If new_name is provided, it is used as the name for the delegate method. Returns the name of the method defined.

See also #def_single_delegator #def_delegators also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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