Rejects the ongoing drop operation.
If no drop operation is ongoing, i.e when [property@Gtk.DropTarget:drop] is %NULL, this function does nothing.
This function should be used when delaying the decision on whether to accept a drag or not until after reading the data.
See Implementation
Rejects the ongoing drop operation.
If no drop operation is ongoing, i.e when [property@Gtk.DropTarget:drop] is %NULL, this function does nothing.
This function should be used when delaying the decision on whether to accept a drag or not until after reading the data.