Removes the class matching name from line.
A faster version of this function is available via gtksource.gutter_lines.GutterLines.removeQclass for situations where the #GQuark is known ahead of time.
a line number starting from zero
a class name
Removes the class matching name from line.
A faster version of this function is available via gtksource.gutter_lines.GutterLines.removeQclass for situations where the #GQuark is known ahead of time.