ObjectViewModelCollection<TItemModel, TItemViewModel> - класс

public abstract class ObjectViewModelCollection<TItemModel, TItemViewModel> : EditableViewModelCollection<TItemModel, TItemViewModel>, 
	ISchemeViewModelCollection<TItemViewModel>, IViewModelCollection<TItemViewModel>, IViewModel, 
	INotifyPropertyChanged, IEnumerable<TItemViewModel>, IEnumerable, INotifyCollectionChanged
where TItemModel : SchemeObject
where TItemViewModel : ObjectViewModel<TItemModel>

Public MustInherit Class ObjectViewModelCollection(Of TItemModel As SchemeObject, TItemViewModel As ObjectViewModel(Of TItemModel))
	Inherits EditableViewModelCollection(Of TItemModel, TItemViewModel)
	Implements ISchemeViewModelCollection(Of TItemViewModel), IViewModelCollection(Of TItemViewModel), 
	IViewModel, INotifyPropertyChanged, IEnumerable(Of TItemViewModel), IEnumerable, 
	INotifyCollectionChanged

generic<typename TItemModel, typename TItemViewModel>
where TItemModel : SchemeObject
where TItemViewModel : ObjectViewModel<TItemModel>
public ref class ObjectViewModelCollection abstract : public EditableViewModelCollection<TItemModel, TItemViewModel>, 
	ISchemeViewModelCollection<TItemViewModel>, IViewModelCollection<TItemViewModel>, IViewModel, 
	INotifyPropertyChanged, IEnumerable<TItemViewModel>, IEnumerable, INotifyCollectionChanged

[<AbstractClassAttribute>]
type ObjectViewModelCollection<'TItemModel, 'TItemViewModel when 'TItemModel : SchemeObject when 'TItemViewModel : ObjectViewModel<'TItemModel>> =  
    class
        inherit EditableViewModelCollection<'TItemModel, 'TItemViewModel>
        interface ISchemeViewModelCollection<'TItemViewModel>
        interface IViewModelCollection<'TItemViewModel>
        interface IViewModel
        interface INotifyPropertyChanged
        interface IEnumerable<'TItemViewModel>
        interface IEnumerable
        interface INotifyCollectionChanged
    end