Trait UIViewControllerRestoration 

pub unsafe trait UIViewControllerRestoration: MainThreadOnly {
    // Provided method
    unsafe fn viewControllerWithRestorationIdentifierPath_coder(
        identifier_components: &NSArray<NSString>,
        coder: &NSCoder,
        mtm: MainThreadMarker,
    ) -> Option<Retained<UIViewController>>
       where Self: Sized + ClassType { ... }
}

Available on crate feature UIStateRestoration only.

Apple’s documentation

Provided Methods

unsafe fn viewControllerWithRestorationIdentifierPath_coder( identifier_components: &NSArray<NSString>, coder: &NSCoder, mtm: MainThreadMarker, ) -> Option<Retained<UIViewController>>

where Self: Sized + ClassType,

Available on crate features UIResponder and UIViewController only.

Safety

coder possibly has further requirements.

Trait Implementations

impl ProtocolType for dyn UIViewControllerRestoration

const NAME: &'static str = "UIViewControllerRestoration"

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 UIViewControllerRestoration

where T: ?Sized + Message + UIViewControllerRestoration,

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T> UIViewControllerRestoration for ProtocolObject<T>

where T: ?Sized + UIViewControllerRestoration,

Implementors