Source
/* -*- mode: c++ -*- */
//# MultiParamFielditerator.h: Multiple parameter iterator over Records
//# Copyright (C) 1997,1998,1999,2000,2001,2002,2003
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
namespace casa {
template<size_t N>
class MultiParamFieldIterator
: public std::iterator<std::forward_iterator_tag, std::array<casacore::Record *,N>,
int> {
std::array<casacore::Record *,N> records;
casacore::String prefix;
casacore::uInt field_index;
public:
MultiParamFieldIterator()
: records(std::array<casacore::Record *,N> {})
, prefix(casacore::String(""))
, field_index(0) {};
MultiParamFieldIterator(
std::array<casacore::Record *,N> &recs, const string prefix = "")
: records(recs)
, prefix(casacore::String(prefix))
, field_index(0) {};
MultiParamFieldIterator(const MultiParamFieldIterator &fit)
: records(fit.records)
, prefix(fit.prefix)
, field_index(fit.field_index) {};
MultiParamFieldIterator operator++() {
++field_index;