IPropertyTModel, TValue - интерфейс

public interface IProperty<TModel, TValue> : IProperty, 
	INotifyPropertyChanged, IDataTemplateProvider
where TModel : class

Public Interface IProperty(Of TModel As Class, TValue)
	Inherits IProperty, INotifyPropertyChanged, IDataTemplateProvider

generic<typename TModel, typename TValue>
where TModel : ref class
public interface class IProperty : IProperty, 
	INotifyPropertyChanged, IDataTemplateProvider

type IProperty<'TModel, 'TValue when 'TModel : not struct> =  
    interface
        interface IProperty
        interface INotifyPropertyChanged
        interface IDataTemplateProvider
    end