CODE EXAMPLE FOR CSHARP

c# .net set exception data

public class BetterException : Exception
{
    protected T GetValue<T>([CallerMemberNameAttribute] string propertyName = "")
    {
        return (T)Data[propertyName];
    }

    protected void SetValue<T>(T value, [CallerMemberNameAttribute] string propertyName = "")
    {
        Data[propertyName] = value;
    }
}