Enum ChangeStreamFullDocumentBeforeChangeOption
Change stream FullDocumentBeforeChange option.
public enum ChangeStreamFullDocumentBeforeChangeOption
Fields
Default = 0
Do not send this option to the server. Server's default is to not return the full document before change.
Off = 1
Do not return the full document before change.
WhenAvailable = 2
Returns the pre-image of the modified document for replace, update and delete change events if the pre-image for this event is available.
Required = 3
Same behavior as 'whenAvailable' except that an error is raised if the pre-image is not available.