Microsoft.Identity.Client.Internal.Logger.NullLogger class NullLogger : ILoggerAdapter Documentation Code public string ClientInformation { get; } public string ClientName { get; } public string ClientVersion { get; } public Guid CorrelationId { get; } public IIdentityLogger IdentityLogger { get; } public bool IsDefaultPlatformLoggingEnabled { get; } public bool PiiLoggingEnabled { get; } public NullLogger() public bool IsLoggingEnabled(LogLevel logLevel) public void Log(LogLevel logLevel, string messageWithPii, string messageScrubbed) public DurationLogHelper LogBlockDuration(string measuredBlockName, LogLevel logLevel = 3) public DurationLogHelper LogMethodDuration(LogLevel logLevel = 3, string methodName = null, string filePath = null)