Resolver with proper order

Resolver_with_proper_order.cs

public class Resolver : IValueResolver<object, object, int?>, IValueResolver<object, object, int>
{
	public int? Resolve(object source, object destination, int? destMember, ResolutionContext context)
	{
		var result = SomeLogic(source);
			
		return result;
	}

	public int Resolve(object source, object destination, int destMember, ResolutionContext context)
	{
		var result = this.Resolve(source, destination, (int?)destMember, context);
		if (result.HasValue)
			return result.Value;

		throw new NullReferenceException("Resolver");
	}

	private int? SomeLogic(object source)
	{
		return 0;
	}
}