Files
pilotclient/src/blackmisc/aviation/aircraftsituationchangelist.cpp
2022-05-25 19:47:34 +01:00

39 lines
1.4 KiB
C++

/* Copyright (C) 2018
* swift project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
* or distributed except according to the terms contained in the LICENSE file.
*/
#include "blackmisc/aviation/aircraftsituationchangelist.h"
BLACK_DEFINE_SEQUENCE_MIXINS(BlackMisc::Aviation, CAircraftSituationChange, CAircraftSituationChangeList)
namespace BlackMisc::Aviation
{
CAircraftSituationChangeList::CAircraftSituationChangeList() { }
CAircraftSituationChangeList::CAircraftSituationChangeList(const CSequence<CAircraftSituationChange> &other) :
CSequence<CAircraftSituationChange>(other)
{ }
CAircraftSituationChange CAircraftSituationChangeList::frontOrNull() const
{
if (this->isEmpty()) { return CAircraftSituationChange::null(); }
return this->front();
}
CAircraftSituationChange CAircraftSituationChangeList::backOrNull() const
{
if (this->isEmpty()) { return CAircraftSituationChange::null(); }
return this->back();
}
CAircraftSituationChange CAircraftSituationChangeList::indexOrNull(int index) const
{
if (this->size() > index) { return (*this)[index]; }
return CAircraftSituationChange::null();
}
} // namespace