public bool RegisterMouseOnOrOffScreenListener(MouseOnOrOffScreenCallback listener)
{
if (this.m_mouseOnOrOffScreenListeners.Contains(listener))
{
return(false);
}
this.m_mouseOnOrOffScreenListeners.Add(listener);
return(true);
}
public bool UnregisterMouseOnOrOffScreenListener(MouseOnOrOffScreenCallback listener)
{
return(this.m_mouseOnOrOffScreenListeners.Remove(listener));
}