mHint = aHintRight; return NS_OK;
nsIFrameSelection::HINT hint; if (aHintRight) hint = nsIFrameSelection::HINTRIGHT; else hint = nsIFrameSelection::HINTLEFT; return mFrameSelection->SetHint(hint);
nsSelection::SetHint(HINT aHintRight){  mHint = aHintRight;  return NS_OK;}