Trait UIDragDropSession 

pub unsafe trait UIDragDropSession: NSObjectProtocol + MainThreadOnly {
    // Provided methods
    fn items(&self) -> Retained<NSArray<UIDragItem>>
       where Self: Sized + Message { ... }
    fn locationInView(&self, view: &UIView) -> CGPoint
       where Self: Sized + Message { ... }
    fn allowsMoveOperation(&self) -> bool
       where Self: Sized + Message { ... }
    fn isRestrictedToDraggingApplication(&self) -> bool
       where Self: Sized + Message { ... }
    fn hasItemsConformingToTypeIdentifiers(
        &self,
        type_identifiers: &NSArray<NSString>,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn canLoadObjectsOfClass(&self, a_class: &AnyClass) -> bool
       where Self: Sized + Message { ... }
}

Available on crate feature UIDragSession only.

Apple’s documentation

Provided Methods

fn items(&self) -> Retained<NSArray<UIDragItem>>

where Self: Sized + Message,

Available on crate feature UIDragItem only.

fn locationInView(&self, view: &UIView) -> CGPoint

where Self: Sized + Message,

Available on crate features objc2-core-foundation and UIResponder and UIView only.

fn allowsMoveOperation(&self) -> bool

where Self: Sized + Message,

fn isRestrictedToDraggingApplication(&self) -> bool

where Self: Sized + Message,

fn hasItemsConformingToTypeIdentifiers( &self, type_identifiers: &NSArray<NSString>, ) -> bool

where Self: Sized + Message,

unsafe fn canLoadObjectsOfClass(&self, a_class: &AnyClass) -> bool

where Self: Sized + Message,

Safety

a_class must implement NSItemProviderReading.

Trait Implementations

impl<T> ImplementedBy<T> for dyn UIDragDropSession

where T: ?Sized + Message + UIDragDropSession,

impl ProtocolType for dyn UIDragDropSession

const NAME: &'static str = "UIDragDropSession"

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> UIDragDropSession for ProtocolObject<T>

where T: ?Sized + UIDragDropSession,

Implementors