Trait SKDownloaderExtension 

pub unsafe trait SKDownloaderExtension: BAManagedDownloaderExtension { }

Available on crate feature objc2-background-assets and crate feature SKDownloaderExtension and neither tvOS nor watchOS only.

An application extension that uses the system implementation to schedule Apple-hosted asset-pack downloads automatically.

You can optionally implement the inherited BAManagedDownloaderExtension requirements, but don’t implement any of the inherited BADownloaderExtension requirements. For more information, see <doc ://com.apple.documentation/documentation/backgroundassets>.

See also Apple’s documentation

Trait Implementations

impl<T> ImplementedBy<T> for dyn SKDownloaderExtension

where T: ?Sized + Message + SKDownloaderExtension,

impl ProtocolType for dyn SKDownloaderExtension

const NAME: &'static str = "SKDownloaderExtension"

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.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> SKDownloaderExtension for ProtocolObject<T>

where T: ?Sized + SKDownloaderExtension,

Implementors