This is including any embedded underlines indicating mnemonics and
Pango markup, as set by gtk.expander.Expander.setLabel. If the label
text has not been set 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.
Fetches the text from a label widget.
This is including any embedded underlines indicating mnemonics and Pango markup, as set by gtk.expander.Expander.setLabel. If the label text has not been set 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.