// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. import { ILogger, LogLevel } from "./ILogger"; /** A logger that does nothing when log messages are sent to it. */ export class NullLogger implements ILogger { /** The singleton instance of the {@link @aspnet/signalr.NullLogger}. */ public static instance: ILogger = new NullLogger(); private constructor() {} /** @inheritDoc */ // tslint:disable-next-line public log(_logLevel: LogLevel, _message: string): void { } }