DatabaseRegionObservation

extension DatabaseRegionObservation

Combine extensions on DatabaseRegionObservation.

  • Returns a publisher that tracks changes in a database region.

    It emits database connections on a protected dispatch queue.

    Error completion, if any, is only emitted, synchronously, on subscription.

    Declaration

    Swift

    public func publisher(in writer: DatabaseWriter) -> DatabasePublishers.DatabaseRegion
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