public interface Logger
abstract Unit
log(String logMsg)
log(Throwable throwable)
error(String errorMsg)
error(Throwable throwable)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
abstract Unit log(String logMsg)
abstract Unit log(Throwable throwable)
abstract Unit error(String errorMsg)
abstract Unit error(Throwable throwable)