NamedRegistryT - класс

public abstract class NamedRegistry<T> : Registry<T>, 
	INamedRegistry<T>, IRegistry<T>
where T : IRegistryItem, INamedItem

Public MustInherit Class NamedRegistry(Of T As {IRegistryItem, INamedItem})
	Inherits Registry(Of T)
	Implements INamedRegistry(Of T), IRegistry(Of T)

generic<typename T>
where T : IRegistryItem, INamedItem
public ref class NamedRegistry abstract : public Registry<T>, 
	INamedRegistry<T>, IRegistry<T>

[<AbstractClassAttribute>]
type NamedRegistry<'T when 'T : IRegistryItem and INamedItem> =  
    class
        inherit Registry<'T>
        interface INamedRegistry<'T>
        interface IRegistry<'T>
    end