Trait NSMenuDelegate 

pub unsafe trait NSMenuDelegate: NSObjectProtocol + MainThreadOnly {
    // Provided methods
    fn menuNeedsUpdate(&self, menu: &NSMenu)
       where Self: Sized + Message { ... }
    fn numberOfItemsInMenu(&self, menu: &NSMenu) -> NSInteger
       where Self: Sized + Message { ... }
    fn menu_updateItem_atIndex_shouldCancel(
        &self,
        menu: &NSMenu,
        item: &NSMenuItem,
        index: NSInteger,
        should_cancel: bool,
    ) -> bool
       where Self: Sized + Message { ... }
    fn menuWillOpen(&self, menu: &NSMenu)
       where Self: Sized + Message { ... }
    fn menuDidClose(&self, menu: &NSMenu)
       where Self: Sized + Message { ... }
    fn menu_willHighlightItem(&self, menu: &NSMenu, item: Option<&NSMenuItem>)
       where Self: Sized + Message { ... }
    fn confinementRectForMenu_onScreen(
        &self,
        menu: &NSMenu,
        screen: Option<&NSScreen>,
    ) -> NSRect
       where Self: Sized + Message { ... }
}

Available on crate feature NSMenu only.

Apple’s documentation

Provided Methods

fn menuNeedsUpdate(&self, menu: &NSMenu)

where Self: Sized + Message,

fn numberOfItemsInMenu(&self, menu: &NSMenu) -> NSInteger

where Self: Sized + Message,

fn menu_updateItem_atIndex_shouldCancel( &self, menu: &NSMenu, item: &NSMenuItem, index: NSInteger, should_cancel: bool, ) -> bool

where Self: Sized + Message,

Available on crate feature NSMenuItem only.

fn menuWillOpen(&self, menu: &NSMenu)

where Self: Sized + Message,

fn menuDidClose(&self, menu: &NSMenu)

where Self: Sized + Message,

fn menu_willHighlightItem(&self, menu: &NSMenu, item: Option<&NSMenuItem>)

where Self: Sized + Message,

Available on crate feature NSMenuItem only.

fn confinementRectForMenu_onScreen( &self, menu: &NSMenu, screen: Option<&NSScreen>, ) -> NSRect

where Self: Sized + Message,

Available on crate feature NSScreen only.

Trait Implementations

impl<T> ImplementedBy<T> for dyn NSMenuDelegate

where T: ?Sized + Message + NSMenuDelegate,

impl ProtocolType for dyn NSMenuDelegate

const NAME: &'static str = "NSMenuDelegate"

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> NSMenuDelegate for ProtocolObject<T>

where T: ?Sized + NSMenuDelegate,

Implementors