QDnsMailExchangeRecord 类存储有关 DNS MX 记录的信息。 更多...
| 头： | #include <QDnsMailExchangeRecord> |
| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Network)
target_link_libraries(mytarget PRIVATE Qt6::Network) |
| qmake: | QT += network |
| QDnsMailExchangeRecord () | |
| QDnsMailExchangeRecord (const QDnsMailExchangeRecord & other ) | |
| ~QDnsMailExchangeRecord () | |
| QString | exchange () const |
| QString | name () const |
| quint16 | preference () const |
| void | swap (QDnsMailExchangeRecord & other ) |
| quint32 | timeToLive () const |
| QDnsMailExchangeRecord & | operator= (const QDnsMailExchangeRecord & other ) |
When performing a lookup on a service, zero or more records will be returned. Each record is represented by a QDnsMailExchangeRecord instance.
字段含义的定义在 RFC 1035 .
另请参阅 QDnsLookup .
构造空邮件交换记录对象。
构造副本为 other .
[noexcept]
QDnsMailExchangeRecord::
~QDnsMailExchangeRecord
()
销毁邮件交换记录。
Returns the domain name of the mail exchange for this record.
返回此记录的名称。
Returns the preference for this record.
[noexcept]
void
QDnsMailExchangeRecord::
swap
(
QDnsMailExchangeRecord
&
other
)
Swaps this mail exchange record with other 。此函数非常快且从不失败。
返回此记录有效的持续时间 (以秒为单位)。
赋值数据源于 other 对象到此记录对象，并返回它的引用。