Instance Method

onDrag(_:)

Activates the view as the source of a drag and drop operation.

Declaration

func onDrag(_ data: @escaping () -> NSItemProvider) -> some View

Parameters

data

A closure that returns a single NSItemProvider that represents the draggable data from this view.

Return Value

A view that activates this view as the source of a drag and drop operation, beginning with user gesture input.

Discussion

Applying the onDrag(_:) modifier adds the appropriate gestures for drag and drop to this view. When a drag operation begins, a rendering of this view is generated and used as the preview image.

See Also

Supporting Drag and Drop in Views

func onDrop(of: [String], delegate: DropDelegate) -> View

Defines the destination of a drag and drop operation with the same size and position as the view using behavior controlled by the given delegate.

func onDrop(of: [String], isTargeted: Binding<Bool>?, perform: ([NSItemProvider], CGPoint) -> Bool) -> View

Defines the destination of a drag and drop operation with the same size and position as the view by handling dropped content and the drop location with the specified closure.

func onDrop(of: [String], isTargeted: Binding<Bool>?, perform: ([NSItemProvider]) -> Bool) -> View

Defines the destination for a drag and drop operation with the same size and position as the view by handling dropped content with the specified closure.

func itemProvider(Optional<() -> NSItemProvider?>) -> View

Provides a closure that vends the drag representation to be used for a particular data element.