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std.experimental.logger.nulllogger

class NullLogger: std.experimental.logger.core.Logger;
The NullLogger will not process any log messages.
In case of a log message with LogLevel.fatal nothing will happen.
Examples: 
auto nl1 = new NullLogger(LogLevel.all);
nl1.info("You will never read this.");
nl1.fatal("You will never read this, either and it will not throw");
@safe this(const LogLevel lv = LogLevel.all);
The default constructor for the NullLogger.
Independent of the parameter this Logger will never log a message.
Parameters:
LogLevel lv The LogLevel for the NullLogger. By default the LogLevel for NullLogger is LogLevel.all.