Logger is the class to which all logging calls are made.
Logger is the class to which all logging calls are made. The primary use-case of Logger is via use of the Logging trait that may be mixed-in to any class.
the name of the parent logger if there is one (defaults to the root logger)
the multiplier that should be applied to boost the value of all messages routed through this logger (Defaults to 1.0)
Logging is a mix-in to conveniently add logging support to any class or object.