Trait AVMetricEventStreamSubscriber

pub unsafe trait AVMetricEventStreamSubscriber {
    // Provided method
    unsafe fn publisher_didReceiveEvent(
        &self,
        publisher: &ProtocolObject<dyn AVMetricEventStreamPublisher>,
        event: &AVMetricEvent,
    )
       where Self: Sized + Message { ... }
}

Available on crate feature AVMetrics only.

This protocol needs to be implemented by the subscriber delegate to receive subscribed metric events.

See also Apple’s documentation

Provided Methods

unsafe fn publisher_didReceiveEvent( &self, publisher: &ProtocolObject<dyn AVMetricEventStreamPublisher>, event: &AVMetricEvent, )

where Self: Sized + Message,

Delegate callback to receive metric events.

Parameter event: The metric event.

Parameter publisher: The publisher which generated the current event.

Trait Implementations

impl ProtocolType for dyn AVMetricEventStreamSubscriber

const NAME: &'static str = "AVMetricEventStreamSubscriber"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

impl<T> ImplementedBy<T> for dyn AVMetricEventStreamSubscriber

where T: ?Sized + Message + AVMetricEventStreamSubscriber,

Implementations on Foreign Types

impl<T> AVMetricEventStreamSubscriber for ProtocolObject<T>

where T: ?Sized + AVMetricEventStreamSubscriber,

Implementors