Gtk.TextView::select-all

function callback(text_view, select:Boolean, ):void;

The ::select-all signal is a <link linkend="keybinding-signals">keybinding signal</link> which gets emitted to select or unselect the complete contents of the text view.

The default bindings for this signal are Ctrl-a and Ctrl-/ for selecting and Shift-Ctrl-a and Ctrl-\ for unselecting.

text_view: instance of Gtk.TextView that is emitting the signal
select: true to select, false to unselect