Instance Methodgrdb 7.3.0GRDB

    add(transactionObserver:extent:)

    Adds a transaction observer on the database connection, so that it gets notified of database changes and transactions.

    TransactionObserver.swift:32
    func add(transactionObserver: some TransactionObserver, extent: TransactionObservationExtent = .observerLifetime)
    Mangled symbol
    s4GRDB8DatabaseC3add19transactionObserver6extentyx_AC28TransactionObservationExtentOtAA0gE0RzlF What are these?
    FNV24 hash
    5YPEY

    Parameters

    transactionObserver

    A transaction observer.

    extent

    The duration of the observation. The default is the observer lifetime (observation lasts until observer is deallocated).

    This method has no effect on read-only database connections.

    For example:

    let myObserver = MyObserver()
try dbQueue.write { db in
    db.add(transactionObserver: myObserver)
}