request(_:completion:)

Requests that the actions in the specified transaction be asynchronously performed by the telephony provider.

Declaration

func request(_ transaction: CXTransaction, completion: @escaping  @Sendable ((any Error)?) -> Void)

func request(_ transaction: CXTransaction) async throws

Parameters

transaction:
A transaction that contains actions to be performed.
completion:
Code to be executed after the transaction is completed. The callback is executed on the queue specified when the call controller was initialized.
error
If an error occurred, an error object indicating how the transaction failed, otherwise nil.

Discussion

important:

You can call this method from synchronous code using a completion handler, as shown on this page, or you can call it as an asynchronous method that has the following declaration:

func request(_ transaction: CXTransaction) async throws

For information about concurrency and asynchronous code in Swift, see Calling Objective-C APIs Asynchronously.

request(_:completion:)

Declaration

Parameters

Discussion

See Also

Requesting Transactions