QNodeId Class

class Qt3DCore::QNodeId

Uniquely identifies a QNode. More...

Header: #include <Qt3DCore/QNodeId>
CMake: find_package(Qt6 REQUIRED COMPONENTS 3dcore)
target_link_libraries(mytarget PRIVATE Qt6::3dcore)
qmake: QT += 3dcore
Since: Qt 5.7

Public Functions

QNodeId()
quint64 id() const
bool isNull() const
bool operator bool() const
bool operator!=(Qt3DCore::QNodeId other) const
bool operator<(Qt3DCore::QNodeId other) const
bool operator==(Qt3DCore::QNodeId other) const
bool operator>(Qt3DCore::QNodeId other) const

Static Public Members

Qt3DCore::QNodeId createId()
QNodeIdVector
size_t qHash(Qt3DCore::QNodeId id, size_t seed = 0)

Detailed Description

Member Function Documentation

QNodeId::QNodeId()

Default constructs an instance of QNodeId.

[static] Qt3DCore::QNodeId QNodeId::createId()

Returns node id.

quint64 QNodeId::id() const

Returns

bool QNodeId::isNull() const

Returns

bool QNodeId::operator bool() const

Returns

bool QNodeId::operator!=(Qt3DCore::QNodeId other) const

Returns true if this != other.

bool QNodeId::operator<(Qt3DCore::QNodeId other) const

Returns true if this < other.

bool QNodeId::operator==(Qt3DCore::QNodeId other) const

Returns true if this == other.

bool QNodeId::operator>(Qt3DCore::QNodeId other) const

Returns true if this > other.

Related Non-Members

[alias] QNodeIdVector

A vector of QNodeIds.

size_t qHash(Qt3DCore::QNodeId id, size_t seed = 0)

Returns hash of node with id and optional seed.

© 2022 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.