Trait UINavigationBarDelegate 

pub unsafe trait UINavigationBarDelegate: UIBarPositioningDelegate + MainThreadOnly {
    // Provided methods
    fn navigationBar_shouldPushItem(
        &self,
        navigation_bar: &UINavigationBar,
        item: &UINavigationItem,
    ) -> bool
       where Self: Sized + Message { ... }
    fn navigationBar_didPushItem(
        &self,
        navigation_bar: &UINavigationBar,
        item: &UINavigationItem,
    )
       where Self: Sized + Message { ... }
    fn navigationBar_shouldPopItem(
        &self,
        navigation_bar: &UINavigationBar,
        item: &UINavigationItem,
    ) -> bool
       where Self: Sized + Message { ... }
    fn navigationBar_didPopItem(
        &self,
        navigation_bar: &UINavigationBar,
        item: &UINavigationItem,
    )
       where Self: Sized + Message { ... }
    fn navigationBarNSToolbarSection(
        &self,
        navigation_bar: &UINavigationBar,
    ) -> UINavigationBarNSToolbarSection
       where Self: Sized + Message { ... }
}

Available on crate features UIBarCommon and UINavigationBar only.

Apple’s documentation

Provided Methods

fn navigationBar_shouldPushItem( &self, navigation_bar: &UINavigationBar, item: &UINavigationItem, ) -> bool

where Self: Sized + Message,

Available on crate features UINavigationItem and UIResponder and UIView only.

fn navigationBar_didPushItem( &self, navigation_bar: &UINavigationBar, item: &UINavigationItem, )

where Self: Sized + Message,

Available on crate features UINavigationItem and UIResponder and UIView only.

fn navigationBar_shouldPopItem( &self, navigation_bar: &UINavigationBar, item: &UINavigationItem, ) -> bool

where Self: Sized + Message,

Available on crate features UINavigationItem and UIResponder and UIView only.

fn navigationBar_didPopItem( &self, navigation_bar: &UINavigationBar, item: &UINavigationItem, )

where Self: Sized + Message,

Available on crate features UINavigationItem and UIResponder and UIView only.

fn navigationBarNSToolbarSection( &self, navigation_bar: &UINavigationBar, ) -> UINavigationBarNSToolbarSection

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

Which section of the NSToolbar this navigation bar should use when attempting to host in an NSToolbar. Returning ‘None’ will disable NSToolbar hosting as if preferredBehavioralStyle were set to ‘Pad’ The specific section returned will also affect how the navigation bar presents in that section.

Trait Implementations

impl ProtocolType for dyn UINavigationBarDelegate

const NAME: &'static str = "UINavigationBarDelegate"

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 UINavigationBarDelegate

where T: ?Sized + Message + UINavigationBarDelegate,

Implementations on Foreign Types

impl<T> UINavigationBarDelegate for ProtocolObject<T>

where T: ?Sized + UINavigationBarDelegate,

Implementors