     /// Logging message.
     @discardableResult
     fileprivate func log(message: String?,
-                         writeToFile: Bool = true,
+                         writeToFile: Bool,
                          filePath: String,
                          function: String,
                          line: Int) -> Logger

    /// Logging object.
    @discardableResult
    fileprivate func log(any: Any?,
                         writeToFile: Bool = true,
                         filePath: String,
                         function: String,
                         line: Int) -> Logger

    /// - returns: Logger value so additional logging methods can be chained if needed.
    @discardableResult
    public func object(_ object: Any?,
                       writeToFile: Bool = true,
                       filePath: String = #file,
                       function: String = #function,
                       line: Int = #line) -> Logger
