Gets emitted to select or unselect the complete contents of the text view.
The ::select-all signal is a keybinding signal.
The default bindings for this signal are Ctrl+a and Ctrl+/ for selecting and Shift+Ctrl+a and Ctrl+\ for unselecting.
|Default handler: |
The default handler is called after the handlers added via
|Signal can be directly emitted on objects from user code|
|Available since: 4.0|