public abstract class EnumerableSerializerBase<TValue> : SerializerBase<TValue>, 
	IBsonArraySerializer, IBsonSerializer
where TValue : class, IEnumerable

Public MustInherit Class EnumerableSerializerBase(Of TValue As {Class, IEnumerable})
	Inherits SerializerBase(Of TValue)
	Implements IBsonArraySerializer, IBsonSerializer

[<AbstractClassAttribute>]
type EnumerableSerializerBase<'TValue when 'TValue : not struct and IEnumerable> =  
    class
        inherit SerializerBase<'TValue>
        interface IBsonArraySerializer
        interface IBsonSerializer
    end