ISelectedRowsTDataModel - интерфейс

public interface ISelectedRows<TDataModel> : ISelectedRow<TDataModel>, 
	INotifyPropertyChanged
where TDataModel : class

Public Interface ISelectedRows(Of TDataModel As Class)
	Inherits ISelectedRow(Of TDataModel), INotifyPropertyChanged

generic<typename TDataModel>
where TDataModel : ref class
public interface class ISelectedRows : ISelectedRow<TDataModel>, 
	INotifyPropertyChanged

type ISelectedRows<'TDataModel when 'TDataModel : not struct> =  
    interface
        interface ISelectedRow<'TDataModel>
        interface INotifyPropertyChanged
    end