using [glib.global.gfree] when done with it.
MarkAttributes.getTooltipMarkup
string getTooltipMarkup(gtksource.mark.Mark mark)Queries for a tooltip by emitting a signalMarkAttributes::query-tooltip-markup signal.
The tooltip may contain a markup.
Parameters
mark | a #GtkSourceMark. |
Returns
A tooltip. The returned string should be freed by