public interface IOffsetBuffer<T> : IOffsetBuffer
where T : struct, new()

Public Interface IOffsetBuffer(Of T As {Structure, New})
	Inherits IOffsetBuffer

generic<typename T>
where T : value class, gcnew()
public interface class IOffsetBuffer : IOffsetBuffer

type IOffsetBuffer<'T when 'T : struct, new()> =  
    interface
        interface IOffsetBuffer
    end