clearNonenumeratedImages
A constant that indicates the enumeration clears the image components provider for all dragging items that don’t meet the classes and search options criteria.
Declaration
static var clearNonenumeratedImages: NSDraggingItemEnumerationOptions { get }Discussion
Specify this option when you enumerate dragging items to hide the drag image for nonvalid items for this destination. The enumeration sets the imageComponentsProvider to nil for all dragging items that don’t meet the classes and search options criteria.