If you move them in two steps
with TextBuffer.MoveMark, you will temporarily select a
region in between their old and new locations, which can be pretty
inefficient since the temporarily-selected region will force stuff
to be recalculated. This function moves them as a unit, which can
be optimized.
Requirements
Namespace: Gtk Assembly: gtk-sharp (in gtk-sharp.dll) Since: Gtk# 2.4