ICompositeTComponent, TOperation - интерфейс

public interface IComposite<TComponent, in TOperation> : IComponent<TOperation>, 
	IComponent
where TComponent : class, Object, IComponent<TOperation>
where TOperation : class, IOperationVisitor

Public Interface IComposite(Of TComponent As {Class, Object, IComponent(Of TOperation)}, In TOperation As {Class, IOperationVisitor})
	Inherits IComponent(Of TOperation), IComponent

generic<typename TComponent, typename TOperation>
where TComponent : ref class, Object, IComponent<TOperation>
where TOperation : ref class, IOperationVisitor
public interface class IComposite : IComponent<TOperation>, 
	IComponent

type IComposite<'TComponent, 'TOperation when 'TComponent : not struct and Object and IComponent<'TOperation> when 'TOperation : not struct and IOperationVisitor> =  
    interface
        interface IComponent<'TOperation>
        interface IComponent
    end