QDnsHostAddressRecord Class
QDnsHostAddressRecord 类存储有关主机地址记录的信息。更多
| 头文件： | #include <QDnsHostAddressRecord> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS Network)target_link_libraries(mytarget PRIVATE Qt6::Network) |
| qmake： | QT += network |
- 所有成员（包括继承成员）的列表
- QDnsHostAddressRecord 属于网络编程 API和隐式共享类。
公共函数
| QDnsHostAddressRecord() | |
| QDnsHostAddressRecord(const QDnsHostAddressRecord &other) | |
| ~QDnsHostAddressRecord() | |
| QString | name() const |
| void | swap(QDnsHostAddressRecord &other) |
| quint32 | timeToLive() const |
| QHostAddress | value() const |
| QDnsHostAddressRecord & | operator=(const QDnsHostAddressRecord &other) |
另请参阅 QDnsLookup 。
成员函数文档
QDnsHostAddressRecord::QDnsHostAddressRecord()
构造一个空的主机地址记录对象。
QDnsHostAddressRecord::QDnsHostAddressRecord(const QDnsHostAddressRecord &other)
构造other 的副本。
[noexcept] QDnsHostAddressRecord::~QDnsHostAddressRecord()
销毁主机地址记录。
QString QDnsHostAddressRecord::name() const
返回此记录的名称。
[noexcept] void QDnsHostAddressRecord::swap(QDnsHostAddressRecord &other)
将此主机地址记录实例与other 互换。该操作速度非常快，从未出现过故障。
quint32 QDnsHostAddressRecord::timeToLive() const
返回该记录的有效期（以秒为单位）。
QHostAddress QDnsHostAddressRecord::value() const
返回此主机地址记录的值。
QDnsHostAddressRecord &QDnsHostAddressRecord::operator=(const QDnsHostAddressRecord &other)
将other 对象的数据赋值给此记录对象，并返回一个引用。
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