The QPropertyNotifier class controls the lifecycle of change callback installed on a QProperty . 更多...
| 頭： |
#include <QPropertyNotifier>
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| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Core)
target_link_libraries(mytarget PRIVATE Qt6::Core)
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| qmake: |
QT += core
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| 繼承： | QPropertyObserver |
QPropertyNotifier is created when registering a callback on a QProperty to listen to changes to the property's value, using QProperty::addNotifier 。隻要改變處理程序存活，仍然安裝迴調。
可以使用 move 語義在 C++ 作用域之間傳輸處理程序實例。
