public virtual float _getDerivedTop() { float ret = OgreOverlayPINVOKE.OverlayElement__getDerivedTop(swigCPtr); if (OgreOverlayPINVOKE.SWIGPendingException.Pending) { throw OgreOverlayPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }