00001 /******************************************************************************* 00002 * Project: BaBar detector at the SLAC PEP-II B-factory 00003 * Package: EvtGenBase 00004 * File: $Id: EvtPointPred.hh,v 1.1.1.2 2007/10/26 05:03:14 pingrg Exp $ 00005 * Author: Alexei Dvoretskii, dvoretsk@slac.stanford.edu, 2001-2002 00006 * 00007 * Copyright (C) 2002 Caltech 00008 *******************************************************************************/ 00009 00010 // Predicate testing validity of a point. The point class must provide 00011 // bool isValid() method 00012 00013 #ifndef EVT_POINT_PRED_HH 00014 #define EVT_POINT_PRED_HH 00015 00016 template <class Point> class EvtPointPred { 00017 public: 00018 00019 typedef Point argument_type; 00020 typedef bool result_type; 00021 00022 EvtPointPred() {} 00023 EvtPointPred(const EvtPointPred&) {} 00024 ~EvtPointPred() {} 00025 00026 result_type operator()(argument_type x) 00027 { 00028 return x.isValid(); 00029 } 00030 }; 00031
1.4.7