IMongoClientExtensionsWatch Method (IMongoClient, IClientSessionHandle, ChangeStreamOptions, CancellationToken) |
Watches changes on all collections in all databases.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax public static IAsyncCursor<ChangeStreamDocument<BsonDocument>> Watch(
this IMongoClient client,
IClientSessionHandle session,
ChangeStreamOptions options = null,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function Watch (
client As IMongoClient,
session As IClientSessionHandle,
Optional options As ChangeStreamOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As IAsyncCursor(Of ChangeStreamDocument(Of BsonDocument))
[<ExtensionAttribute>]
static member Watch :
client : IMongoClient *
session : IClientSessionHandle *
?options : ChangeStreamOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken null
*)
-> IAsyncCursor<ChangeStreamDocument<BsonDocument>>
Parameters
- client
- Type: MongoDB.DriverIMongoClient
The client. - session
- Type: MongoDB.DriverIClientSessionHandle
The session. - options (Optional)
- Type: MongoDB.DriverChangeStreamOptions
The options. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
IAsyncCursorChangeStreamDocumentBsonDocument
A change stream.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoClient. 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