Sets the supported types for this drop target.
Sets up an extra drop target on tabs.
This allows to drag arbitrary content onto tabs, for example URLs in a web browser.
If a tab is hovered for a certain period of time while dragging the content, it will be automatically selected.
The [signal@TabBar:AdwTabBar:extra-drag-drop] signal can be used to handle the drop.
| this |
a tab bar |
| actions |
the supported actions |
| types |
all supported `GType`s that can be dropped |
| n_types |
number of |