UpdateDefinitionExtensionsAddToSetTDocument, TItem Method (UpdateDefinitionTDocument, ExpressionFuncTDocument, IEnumerableTItem, TItem) |
Combines an existing update with an add to set operator.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntaxpublic static UpdateDefinition<TDocument> AddToSet<TDocument, TItem>(
this UpdateDefinition<TDocument> update,
Expression<Func<TDocument, IEnumerable<TItem>>> field,
TItem value
)
<ExtensionAttribute>
Public Shared Function AddToSet(Of TDocument, TItem) (
update As UpdateDefinition(Of TDocument),
field As Expression(Of Func(Of TDocument, IEnumerable(Of TItem))),
value As TItem
) As UpdateDefinition(Of TDocument)
[<ExtensionAttribute>]
static member AddToSet :
update : UpdateDefinition<'TDocument> *
field : Expression<Func<'TDocument, IEnumerable<'TItem>>> *
value : 'TItem -> UpdateDefinition<'TDocument>
Parameters
- update
- Type: MongoDB.DriverUpdateDefinitionTDocument
The update. - field
- Type: System.Linq.ExpressionsExpressionFuncTDocument, IEnumerableTItem
The field. - value
- Type: TItem
The value.
Type Parameters
- TDocument
- The type of the document.
- TItem
- The type of the item.
Return Value
Type:
UpdateDefinitionTDocument
A combined update.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
UpdateDefinitionTDocument. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also