Ruby BasicObject.singleton_method_added用法及代碼示例

singleton_method_added(symbol)

每當將單例方法添加到接收器時作為回調調用。

module Chatty
  def Chatty.singleton_method_added(id)
    puts "Adding #{id.id2name}"
  end
  def self.one()     end
  def two()          end
  def Chatty.three() end
end

產生：

Adding singleton_method_added
Adding one
Adding three