exportBytes(completion:)

Exports the data that represents a public key.

Declaration

func exportBytes(completion handler: @escaping  @Sendable (Data?, (any Error)?) -> Void)

var bytes: Data { get async throws }

Parameters

handler:
A completion handler to call when the export operation completes.
data
The data that represents the public key.
error
An error object that indicates why the export operation failed, or nil if it succeeded.

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:

var bytes: Data { get async throws }

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

exportBytes(completion:)

Declaration

Parameters

Discussion

See Also

Performing cryptographic operations