The QPlaceIdReply class manages operations which return an identifier such as saving and removal operations of places and categories. 更多...
头: | #include <QPlaceIdReply> |
qmake: | QT += location |
Since: | Qt 5.6 |
继承: | QPlaceReply |
该类在 Qt 5.6 引入。
enum | OperationType { SavePlace, RemovePlace, SaveCategory, RemoveCategory } |
QPlaceIdReply (QPlaceIdReply::OperationType operationType , QObject * parent = nullptr) | |
virtual | ~QPlaceIdReply () |
QString | id () const |
QPlaceIdReply::OperationType | operationType () const |
virtual QPlaceReply::Type | type () const override |
void | setId (const QString & 标识符 ) |
The QPlaceIdReply can be considered a multipurpose reply in that it can be used to save places, save categories, remove places and remove categories. In each case it returns an identifier of the place or category that was added, modified or removed.
见 Saving a place for an example of how to use an identifier reply.
另请参阅 QPlaceManager .
Defines the type of operation that was used to generate this reply.
常量 | 值 | 描述 |
---|---|---|
QPlaceIdReply::SavePlace
|
0
|
The reply was created for a save place operation |
QPlaceIdReply::RemovePlace
|
2
|
The reply was created for a remove place operation. |
QPlaceIdReply::SaveCategory
|
1
|
The reply was created for a save category operation |
QPlaceIdReply::RemoveCategory
|
3
|
The reply was created for a remove category operation. |
Constructs a reply which contains the identifier of the object operated upon. The reply is for the given operationType 和采用 parent .
[虚拟]
QPlaceIdReply::
~QPlaceIdReply
()
Destroys the reply.
Returns the relevant identifier for the operation. For example for a save place operation, the identifier is that of the saved place. For a category removal operation, it is the identifier of the category that was removed.
另请参阅 setId ().
Returns the operation type of the reply. This means whether this identifier reply was for a save place operation, remove category operation and so on.
[protected]
void
QPlaceIdReply::
setId
(const
QString
&
标识符
)
设置 标识符 of the reply.
另请参阅 id ().
[override virtual]
QPlaceReply::Type
QPlaceIdReply::
type
() const
重实现: QPlaceReply::type () const.
Returns the type of reply.