extra_drag_value
Description:
This signal is emitted when the dropped content is preloaded.
In order for data to be preloaded, [property@TabOverview:extra-drag-preload] must be set to `TRUE`.
The content must be of one of the types set up via [method@TabOverview.setup_extra_drop_target].
See [property@Gtk.DropTarget:value].
Parameters:
| page |
the page matching the tab the content was dropped onto |
| value |
the `GValue` being dropped |
Returns:
|
the preferred action for the drop on |