using System;

using System.Reflection;

using System.Runtime.CompilerServices;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        GetCaller();

    }

    public static void GetCaller([CallerMemberName] string callerMemberName = "", [CallerFilePath] string callerFilePath = "", [CallerLineNumber] int sourceLineNumber = 0)

    {

        StringBuilder sb = new StringBuilder();

        sb.AppendLine($"MethodBase.GetCurrentMethod() = {MethodBase.GetCurrentMethod()}");

        sb.AppendLine($"MethodBase.GetCurrentMethod().Name = {MethodBase.GetCurrentMethod().Name}");

        sb.AppendLine($"MethodBase.GetCurrentMethod().DeclaringType = {MethodBase.GetCurrentMethod().DeclaringType}");

        sb.AppendLine($"MethodBase.GetCurrentMethod().DeclaringType.FullName = {MethodBase.GetCurrentMethod().DeclaringType.FullName}");

        sb.AppendLine($"{nameof(callerMemberName)} = {callerMemberName}");

        sb.AppendLine($"{nameof(callerFilePath)} = {callerFilePath}");

        sb.AppendLine($"{nameof(sourceLineNumber)} = {sourceLineNumber}");

        Console.WriteLine(sb.ToString());

    }

}