QHelpContentWidget Class
QHelpContentWidget 类提供了一个树形视图，用于显示帮助内容模型项。更多
| Header： | #include <QHelpContentWidget> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS Help)target_link_libraries(mytarget PRIVATE Qt6::Help) |
| qmake： | QT += help |
| 继承： | QTreeView |
公共函数
| QModelIndex | indexOf(const QUrl &link) |
信号
| void | linkActivated(const QUrl &link) |
成员函数文档
QModelIndex QHelpContentWidget::indexOf(const QUrl &link)
返回link 的内容项索引。如果不存在这样的内容项，则返回无效索引。
[signal] void QHelpContentWidget::linkActivated(const QUrl &link)
当一个内容项被激活并应显示其相关的link 时，就会发出该信号。
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