A single object in a dragging item.
SDK
Framework
class NSDraggingImageComponent : NSObject
An array of NSDragging instances are composited together to create the dragging image for an NSDragging. NSDragging instances can simply be considered as named images with a location used by an NSDragging instance.
init(key: NSDraggingInitializes and returns a dragging image component with the specified key.
var key: NSDraggingThe unique name of this image component instance.
var contents: Any?An object providing the image contents of the component.
var frame: NSRectThe coordinate space is the bounds of the parent dragging item.
These constants are used by the init(key:), dragging methods and the key property.
protocol NSDraggingA set of methods that are implemented by the source object in a dragging session.
class NSDraggingA single dragged item within a dragging session.
class NSDraggingThe encapsulation of a drag-and-drop action that supports modification of the drag while in progress.