instance method

SingleForwardable#single_delegate

(::Hash[::Symbol | ::Array[::Symbol], ::Symbol] hash) -> void

delegate method => accessor delegate [method, method, ...] => accessor

# File tmp/rubies/ruby-4.0.0/lib/forwardable.rb, line 270
def single_delegate(hash)
  hash.each do |methods, accessor|
    unless defined?(methods.each)
      def_single_delegator(accessor, methods)
    else
      methods.each {|method| def_single_delegator(accessor, method)}
    end
  end
end

Takes a hash as its argument. The key is a symbol or an array of symbols. These symbols correspond to method names. The value is the accessor to which the methods will be delegated.

See also #delegate #def_single_delegators also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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