ElectronicHorizonDelegate

public protocol ElectronicHorizonDelegate : AnyObject

Provides a delegate for receiving updates during execution of the ElectronicHorizonEngine.update(...) method.

Note: This is a beta release of this feature, so there could be a few bugs and unexpected behaviors. Related APIs may change for new releases without a deprecation process.

Offline availability: This property is available online and offline.

  • Called whenever the electronic horizon subsystem produces:

    • a new update,
    • an error,

    The client must inspect error_code to determine whether the call represents an error or a valid update.

    Declaration

    Swift

    func onElectronicHorizonUpdated(errorCode: ElectronicHorizonErrorCode?, update: ElectronicHorizonUpdate?)

    Parameters

    errorCode

    The error associated with the horizon computation. nil means no error.
    update

    The update describing the current electronic horizon state. May be nil if an update could not be produced.