Trait UIDataSourceModelAssociation 

pub unsafe trait UIDataSourceModelAssociation: MainThreadOnly {
    // Provided methods
    fn modelIdentifierForElementAtIndexPath_inView(
        &self,
        idx: &NSIndexPath,
        view: &UIView,
    ) -> Option<Retained<NSString>>
       where Self: Sized + Message { ... }
    fn indexPathForElementWithModelIdentifier_inView(
        &self,
        identifier: &NSString,
        view: &UIView,
    ) -> Option<Retained<NSIndexPath>>
       where Self: Sized + Message { ... }
}

Available on crate feature UIStateRestoration only.

Apple’s documentation

Provided Methods

fn modelIdentifierForElementAtIndexPath_inView( &self, idx: &NSIndexPath, view: &UIView, ) -> Option<Retained<NSString>>

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

fn indexPathForElementWithModelIdentifier_inView( &self, identifier: &NSString, view: &UIView, ) -> Option<Retained<NSIndexPath>>

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

Trait Implementations

impl<T> ImplementedBy<T> for dyn UIDataSourceModelAssociation

where T: ?Sized + Message + UIDataSourceModelAssociation,

impl ProtocolType for dyn UIDataSourceModelAssociation

const NAME: &'static str = "UIDataSourceModelAssociation"

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> UIDataSourceModelAssociation for ProtocolObject<T>

where T: ?Sized + UIDataSourceModelAssociation,

Implementors