public int ExportToPROJJSON(out string argout, string[] options) { int ret = OsrPINVOKE.SpatialReference_ExportToPROJJSON(swigCPtr, out argout, (options != null)? new OsrPINVOKE.StringListMarshal(options)._ar : null); if (OsrPINVOKE.SWIGPendingException.Pending) { throw OsrPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }