Debug.addLoggingHandler

機能/意味
Add a log handler
タイプ
Debugクラスのメソッド
構文
addLoggingHandler(handler)
引数
handler  Specify a log handler.
戻り値
なし (void)
説明
 Register a handler to be called every time an error log is output.
 The handler is called with the log message as an argument.
 Even if a log is output in the registration method, a recursive call is not made and it is ignored.