Trait (computer programming): Difference between revisions

Revision as of 12:44, 11 November 2021

Revision as of 15:36, 17 December 2021

Line 75:

using System;

namespace CSharp8NewFeatures;

interface ILogger

{

// Traditional interface ILoggermethods

void LogWarningLog(string message);

void LogError(Exception exception);

// Default interface method

void LogWarning(string message)

{

Console.WriteLine(message);

// Traditional interface methods

} void Log(string message);

}

void LogError(Exception exception);

class Logger : ILogger

// Default interface method

{

void LogWarning(string message)

public void Log(string message)

{

{
Console.WriteLine(message);

}

}

public void LogError(Exception exception)

class Logger : ILogger

{

public void LogConsole.WriteLine(string messageexception.ToString());

{

Console.WriteLine(message);

}

public void LogError(Exception exception)

{

Console.WriteLine(exception.ToString());

}

}

}

class Program

{

static void Main(string[] args)

{

staticILogger voidlogger Main(string[]= argsnew Logger();

{

ILogger logger = new Logger();

logger.LogWarning("Some warning message");

}

}

}