Adds supplimentary information to the QQuickItem::itemChange () 函数。 更多...
| 头: | #include <ItemChangeData> | 
| qmake: | QT += quick | 
| bool | boolValue | 
| QQuickItem * | item | 
| qreal | realValue | 
| QQuickWindow * | window | 
Adds supplimentary information to the QQuickItem::itemChange () 函数。
The meaning of each member of this class is defined by the change type.
另请参阅 QQuickItem::ItemChange .
Contains supplimentary information to the QQuickItem::itemChange () 函数。
另请参阅 QQuickItem::ItemChange .
Contains supplimentary information to the QQuickItem::itemChange () 函数。
另请参阅 QQuickItem::ItemChange .
Contains supplimentary information to the QQuickItem::itemChange () 函数。
另请参阅 QQuickItem::ItemChange .
Contains supplimentary information to the QQuickItem::itemChange () 函数。
另请参阅 QQuickItem::ItemChange .