Protocol

UIDropSession

The interface for querying a drop session about its state and associated drag items.

Declaration

@protocol UIDropSession

Topics

Getting the Drag Session

localDragSession

The drag session that corresponds to this drop session, for in-app drag activities.

Required.

Loading Objects

- loadObjectsOfClass:completion:

Creates and loads a new instance of the specified class for each drag item in the session.

Required.

Showing a Progress Indicator

progressIndicatorStyle

The drop-progress indicator style associated with the drop session.

Required.

Relationships

See Also

Drop Destinations

UIDropProposal

A configuration for the behavior of a drop interaction, required if a view accepts drop activities.

UIDropOperation

Operation types that determine how a drag and drop activity resolves when the user drops a drag item.

UIDropSessionProgressIndicatorStyle

The drop-progress indicator styles for the drop session, used while data is moving from the source to the destination.