[SerializableAttribute]
public abstract class LookupBase<TEntity> : ILookupBase
where TEntity : EntityBase2

<SerializableAttribute>
Public MustInherit Class LookupBase(Of TEntity As EntityBase2)
	Implements ILookupBase

[SerializableAttribute]
generic<typename TEntity>
where TEntity : EntityBase2
public ref class LookupBase abstract : ILookupBase

[<AbstractClassAttribute>]
[<SerializableAttribute>]
type LookupBase<'TEntity when 'TEntity : EntityBase2> =  
    class
        interface ILookupBase
    end