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IMongoCollection<TDocument>.WatchAsync<TResult> Method (IClientSessionHandle, PipelineDefinition<ChangeStreamDocument<TDocument>, TResult>, ChangeStreamOptions, CancellationToken)

Watches changes on the collection.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax
Task<IChangeStreamCursor<TResult>> WatchAsync<TResult>(
	IClientSessionHandle session,
	PipelineDefinition<ChangeStreamDocument<TDocument>, TResult> pipeline,
	ChangeStreamOptions options = null,
	CancellationToken cancellationToken = default
)

Parameters

session
Type: MongoDB.Driver.IClientSessionHandle
The session.
pipeline
Type: MongoDB.Driver.PipelineDefinition<ChangeStreamDocument<TDocument>, TResult>
The pipeline.
options (Optional)
Type: MongoDB.Driver.ChangeStreamOptions
The options.
cancellationToken (Optional)
Type: System.Threading.CancellationToken
The cancellation token.

Type Parameters

TResult
The type of the result.

Return Value

Type: Task<IChangeStreamCursor<TResult>>
A change stream.
See Also