A set of parameters for adjusting the appearance of a drag item preview or a targeted drag item preview.


class UIDragPreviewParameters : UIPreviewParameters


You can refine the appearance of a preview by providing additional parameters when creating a UIDragPreview or UITargetedDragPreview object. The parameters specify different visual aspects of the preview, including the background color and the visible area of the view associated with the preview.


Inherits From

Conforms To

See Also

Custom Drag Item Previews

class UIDragPreview

A graphical preview for a single drag item, used by the system after a drag has started and when no related animation is running.

class UIDragPreviewTarget

A geometric specification for the source or destination of a drag item preview, used by the system when a user drops items or cancels a drag activity.

class UITargetedDragPreview

A drag item preview used by the system during lift, drop, or cancellation animation.