IAnnotationViewModelTModel - интерфейс

public interface IAnnotationViewModel<TModel> : IAnnotationViewModel, 
	IPropertyContainer, IViewModel, INotifyPropertyChanged, IPropertyContainer<TModel>
where TModel : class, IAnnotationModel

Public Interface IAnnotationViewModel(Of TModel As {Class, IAnnotationModel})
	Inherits IAnnotationViewModel, IPropertyContainer, IViewModel, INotifyPropertyChanged, 
	IPropertyContainer(Of TModel)

generic<typename TModel>
where TModel : ref class, IAnnotationModel
public interface class IAnnotationViewModel : IAnnotationViewModel, 
	IPropertyContainer, IViewModel, INotifyPropertyChanged, IPropertyContainer<TModel>

type IAnnotationViewModel<'TModel when 'TModel : not struct and IAnnotationModel> =  
    interface
        interface IAnnotationViewModel
        interface IPropertyContainer
        interface IViewModel
        interface INotifyPropertyChanged
        interface IPropertyContainer<'TModel>
    end