MongoEnumerableFirstMatchingElementTSource Method |
Represents the first matching element in an array used in a query (corresponds to the server's "$" update operator).
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax public static TSource FirstMatchingElement<TSource>(
this IEnumerable<TSource> source
)
<ExtensionAttribute>
Public Shared Function FirstMatchingElement(Of TSource) (
source As IEnumerable(Of TSource)
) As TSource
[<ExtensionAttribute>]
static member FirstMatchingElement :
source : IEnumerable<'TSource> -> 'TSource
Parameters
- source
- Type: System.Collections.GenericIEnumerableTSource
A source of values.
Type Parameters
- TSource
- The type of the elements of source.
Return Value
Type:
TSourceOnly meant to be used in Update specifications.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerableTSource. 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