IValidatingObjectTValidationObject - интерфейс

Public Interface IValidatingObject(Of TValidationObject As Class)
	Inherits IValidatingObject

generic<typename TValidationObject>
where TValidationObject : ref class
public interface class IValidatingObject : IValidatingObject

type IValidatingObject<'TValidationObject when 'TValidationObject : not struct> = 
    interface
        interface IValidatingObject
    end