Fetches the text from the label of the button.
If the label text has not been set with gtk.button.Button.setLabel the return value will be null. This will be the case if you create an empty button with gtk.button.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.
Fetches the text from the label of the button.
If the label text has not been set with gtk.button.Button.setLabel the return value will be null. This will be the case if you create an empty button with gtk.button.Button.new_ to use as a container.