setVisibleLineOffset
Like method@Gtk.TextIter.set_line_offset, but the offset is in visible characters, i.e. text with a tag making it invisible is not counted in the offset.
Parameters
charOnLine
a character offset
Like method@Gtk.TextIter.set_line_offset, but the offset is in visible characters, i.e. text with a tag making it invisible is not counted in the offset.
a character offset