QPlaceRatings Class
QPlaceRatings 类保存一个地方的评级信息。更多
| Header: | #include <QPlaceRatings> |
| qmake: | QT += location |
属性
公共职能
| QPlaceRatings() | |
| QPlaceRatings(const QPlaceRatings &other) | |
| ~QPlaceRatings() | |
| qreal | average() const |
| int | count() const |
| bool | isEmpty() const |
| qreal | maximum() const |
| void | setAverage(qreal average) |
| void | setCount(int count) |
| void | setMaximum(qreal max) |
| QPlaceRatings & | operator=(const QPlaceRatings &other) |
相关非成员
| bool | operator!=(const QPlaceRatings &lhs, const QPlaceRatings &rhs) |
| bool | operator==(const QPlaceRatings &lhs, const QPlaceRatings &rhs) |
属性文档
average : qreal
该属性保存单个评分的平均值。
访问功能：
| qreal | average() const |
| void | setAverage(qreal average) |
count : int
该属性保存单个评级的总数。
访问功能：
| int | count() const |
| void | setCount(int count) |
maximum : qreal
该属性保存可能的最大评级值。
访问函数：
| qreal | maximum() const |
| void | setMaximum(qreal max) |
成员函数文档
QPlaceRatings::QPlaceRatings()
构造一个新的评级对象。
[noexcept] QPlaceRatings::QPlaceRatings(const QPlaceRatings &other)
构造other 的副本。
[noexcept] QPlaceRatings::~QPlaceRatings()
销毁评级对象。
bool QPlaceRatings::isEmpty() const
如果地点评级的所有字段都为 0，则返回 true；否则返回 false。
[noexcept] QPlaceRatings &QPlaceRatings::operator=(const QPlaceRatings &other)
将other 赋值给此评级对象，并返回此评级对象的引用。
相关非成员
[noexcept] bool operator!=(const QPlaceRatings &lhs, const QPlaceRatings &rhs)
如果lhs 不等于rhs ，则返回 true，否则返回 false。
[noexcept] bool operator==(const QPlaceRatings &lhs, const QPlaceRatings &rhs)
如果lhs 等于rhs ，则返回 true，否则返回 false。
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