Fetches the text from the label of the button.
If the label text has not been set with [method@Gtk.Button.set_label] the return value will be %NULL. This will be the case if you create an empty button with [ctor@Gtk.Button.new] to use as a container.
The text of the label widget. This string is owned by the widget and must not be modified or freed.
See Implementation
Fetches the text from the label of the button.
If the label text has not been set with [method@Gtk.Button.set_label] the return value will be %NULL. This will be the case if you create an empty button with [ctor@Gtk.Button.new] to use as a container.