Enumeration

NSDraggingItemEnumerationOptions

These constants specify the enumerateDraggingItemsWithOptions:forView:classes:searchOptions:usingBlock: options for the options parameter.

Declaration

typedef enum NSDraggingItemEnumerationOptions : NSUInteger {
    ...
} NSDraggingItemEnumerationOptions;

Topics

Constants

NSDraggingItemEnumerationConcurrent

Dragging item enumeration occurs concurrently.

NSDraggingItemEnumerationClearNonenumeratedImages

When the following option is set, the imageComponentsProvider is automatically set to nil for all dragging items that do not meet the classes and search options criteria. Effectively, this hides the drag image for non-valid items for this destination.