IValidatingObjectTValidationObject - интерфейс

public interface IValidatingObject<TValidationObject> : IValidatingObject
where TValidationObject : class

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