IMongoDatabaseExtensionsWatch Method (IMongoDatabase, IClientSessionHandle, ChangeStreamOptions, CancellationToken) |
Watches changes on all collection in a database.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.15.0+f503bf610759c13f78cff9a3c01e91453185d2ed
Syntax public static IChangeStreamCursor<ChangeStreamDocument<BsonDocument>> Watch(
this IMongoDatabase database,
IClientSessionHandle session,
ChangeStreamOptions options = null,
CancellationToken cancellationToken = default
)
<ExtensionAttribute>
Public Shared Function Watch (
database As IMongoDatabase,
session As IClientSessionHandle,
Optional options As ChangeStreamOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As IChangeStreamCursor(Of ChangeStreamDocument(Of BsonDocument))
[<ExtensionAttribute>]
static member Watch :
database : IMongoDatabase *
session : IClientSessionHandle *
?options : ChangeStreamOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> IChangeStreamCursor<ChangeStreamDocument<BsonDocument>>
Parameters
- database
- Type: MongoDB.DriverIMongoDatabase
The database. - session
- Type: MongoDB.DriverIClientSessionHandle
The session. - options (Optional)
- Type: MongoDB.DriverChangeStreamOptions
The options. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
IChangeStreamCursorChangeStreamDocumentBsonDocument
A change stream.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoDatabase. 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