public static UpdateDefinition<TDocument> PushEach<TDocument, TItem>(
	this UpdateDefinition<TDocument> update,
	Expression<Func<TDocument, IEnumerable<TItem>>> field,
	IEnumerable<TItem> values,
	Nullable<int> slice = null,
	Nullable<int> position = null,
	SortDefinition<TItem> sort = null
)

<ExtensionAttribute>
Public Shared Function PushEach(Of TDocument, TItem) ( 
	update As UpdateDefinition(Of TDocument),
	field As Expression(Of Func(Of TDocument, IEnumerable(Of TItem))),
	values As IEnumerable(Of TItem),
	Optional slice As Nullable(Of Integer) = Nothing,
	Optional position As Nullable(Of Integer) = Nothing,
	Optional sort As SortDefinition(Of TItem) = Nothing
) As UpdateDefinition(Of TDocument)

[<ExtensionAttribute>]
static member PushEach : 
        update : UpdateDefinition<'TDocument> * 
        field : Expression<Func<'TDocument, IEnumerable<'TItem>>> * 
        values : IEnumerable<'TItem> * 
        ?slice : Nullable<int> * 
        ?position : Nullable<int> * 
        ?sort : SortDefinition<'TItem> 
(* Defaults:
        let _slice = defaultArg slice null
        let _position = defaultArg position null
        let _sort = defaultArg sort null
*)
-> UpdateDefinition<'TDocument>