C#

public interface IInterface
{
    void Func2();
}

public class A : IInterface
{
    public void Func2()
    {

    }
}

public class B : IInterface
{
    public void Func2()
    {

    }
}

public class A
{
    public void Func1()
    {

    }

    public virtual void Func2()
    {

    }
}

public class B : A
{
    [EditorBrowsable(EditorBrowsableState.Never),
    Obsolete("This method is not useable in this class", true)]
    public new void Func1()
    {
        throw new InvalidOperationException("This method is not useable in this class");
    }
    public override void Func2()
    {

    }
}

Raghu566 wrote:

adjustedPixelsPerInch = height in pixels * 0.75

public static string ParseCommand(string m_recievedUCCData)
{
    // ...
    OnUpdate(rxPortData);
    // ...
}

protected virtual void OnUpdate(CommandData commandData)
{
    // ...
}

public static string ParseCommand(string m_recievedUCCData, CommandParser commandParser)
{
    // ...
    commandParser.OnUpdate(rxPortData);
    // ...
}

public static string ParseCommand(string m_recievedUCCData, CommandParser commandParser)
     {
        byte[] rxData;

        rxData = StrToByteArray(m_recievedUCCData);

        CommandData rxPortData = ParseCommand(rxData);

        commandParser.OnUpdate(rxPortData);

        //rxData.ToString();
        return "Parsing done!" ;

     }