dragInteraction(_:prefersFullSizePreviewsFor:)
Asks the delegate whether the preview should appear in its original size or a scaled size.
Declaration
optional func dragInteraction(_ interaction: UIDragInteraction, prefersFullSizePreviewsFor session: any UIDragSession) -> BoolParameters
- interaction:
The interaction that called this method.
- session:
The current drag session.
Return Value
true to tell the system the preview should appear in its original size; otherwise false, which is the default if you don’t provide this method.
Discussion
The return value is a recommendation to the system. The system may choose to scale the preview to a smaller size, according to its own rules, even if you return true.