PropertyContainerTModel - класс

public class PropertyContainer<TModel> : ViewModel<TModel>, 
	IPropertyContainer<TModel>, IPropertyContainer, IViewModel, INotifyPropertyChanged
where TModel : class

Public Class PropertyContainer(Of TModel As Class)
	Inherits ViewModel(Of TModel)
	Implements IPropertyContainer(Of TModel), IPropertyContainer, IViewModel, 
	INotifyPropertyChanged

generic<typename TModel>
where TModel : ref class
public ref class PropertyContainer : public ViewModel<TModel>, 
	IPropertyContainer<TModel>, IPropertyContainer, IViewModel, INotifyPropertyChanged

type PropertyContainer<'TModel when 'TModel : not struct> =  
    class
        inherit ViewModel<'TModel>
        interface IPropertyContainer<'TModel>
        interface IPropertyContainer
        interface IViewModel
        interface INotifyPropertyChanged
    end