backwardVisibleCursorPosition
Moves @iter backward to the previous visible cursor position.
See method@Gtk.TextIter.backward_cursor_position for details.
Return
true if we moved and the new position is dereferenceable
Moves @iter backward to the previous visible cursor position.
See method@Gtk.TextIter.backward_cursor_position for details.
true if we moved and the new position is dereferenceable