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| |
| #include <Qt3DCore/qnodeid.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| /*! |
| * \class Qt3DCore::QNodeId |
| * \inheaderfile Qt3DCore/QNodeId |
| * \inmodule Qt3DCore |
| * \brief Uniquely identifies a QNode. |
| */ |
| |
| /*! |
| * \typedef Qt3DCore::QNodeIdVector |
| * \relates Qt3DCore::QNodeId |
| * |
| * A vector of \l {QNodeId}s. |
| */ |
| |
| /*! |
| * \fn bool Qt3DCore::QNodeId::isNull() const |
| * \return \TODO |
| */ |
| |
| /*! |
| * \fn bool Qt3DCore::QNodeId::operator ==(QNodeId other) const |
| * \return \c true if \c this == \a other. |
| */ |
| |
| /*! |
| * \fn bool Qt3DCore::QNodeId::operator !=(QNodeId other) const |
| * \return \c true if \c this != \a other. |
| */ |
| |
| /*! |
| * \fn bool Qt3DCore::QNodeId::operator <(QNodeId other) const |
| * \return \c true if \c this < \a other. |
| */ |
| |
| /*! |
| * \fn bool Qt3DCore::QNodeId::operator >(QNodeId other) const |
| * \return \c true if \c this > \a other. |
| */ |
| |
| /*! |
| * \fn quint64 Qt3DCore::QNodeId::id() const |
| * \return \TODO |
| */ |
| |
| /*! |
| * \fn Qt3DCore::QNodeId::operator bool() const |
| * Returns \TODO |
| */ |
| |
| /*! |
| * \fn uint Qt3DCore::qHash(QNodeId id, uint seed = 0) |
| * \relates Qt3DCore::QNodeId |
| * \return hash of node with \a id and optional \a seed. |
| */ |
| |
| /*! |
| * \return node id. |
| */ |
| QNodeId QNodeId::createId() Q_DECL_NOTHROW |
| { |
| typedef |
| #if defined(Q_ATOMIC_INT64_IS_SUPPORTED) |
| quint64 |
| #else |
| quint32 |
| #endif |
| UIntType; |
| static QBasicAtomicInteger<UIntType> next = Q_BASIC_ATOMIC_INITIALIZER(0); |
| return QNodeId(next.fetchAndAddRelaxed(1) + 1); |
| } |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| /*! |
| * << with \a d and \a id. |
| * \return QDebug. |
| */ |
| QDebug operator<<(QDebug d, QNodeId id) |
| { |
| d << id.id(); |
| return d; |
| } |
| #endif |
| |
| } |
| |
| QT_END_NAMESPACE |