This signal is emitted when content is dropped onto a tab.
The content must be of one of the types set up via [method@TabBar.setup_extra_drop_target].
See [signal@Gtk.DropTarget::drop].
whether the drop was accepted for @page
1.0
See Implementation
This signal is emitted when content is dropped onto a tab.
The content must be of one of the types set up via [method@TabBar.setup_extra_drop_target].
See [signal@Gtk.DropTarget::drop].