See func@Pango.parse_markup.
MessageDialog.headingUseMarkup
bool headingUseMarkup() @propertyGet headingUseMarkup property.
Returns
Whether the heading includes Pango markup.
void headingUseMarkup(bool propval) @propertySet headingUseMarkup property.
Parameters
propval | Whether the heading includes Pango markup. See func@Pango.parse_markup. |