目录
- 1、函数原型
 - 1.1 checkState/setCheckState
 - 1.2 isSelected/setSelected
 
- 2、功能用途
 - 3、示例
 
  QTreeWidget的checkState/setCheckState函数和isSelected/setSelected这两组函数有着不同的用途,下面具体说明:
1、函数原型
1.1 checkState/setCheckState
Qt::CheckState QTreeWidgetItem::checkState(int column) const;
void QTreeWidgetItem::setCheckState(int column, Qt::CheckState state);
 
Qt::CheckState的枚举值:
| 常量 | 值 | 描述 | 
|---|---|---|
| Qt::Unchecked | 0 | 未选中 | 
| Qt::PartiallyChecked | 1 | 部分选中 | 
| Qt::Checked | 2 | 选中 | 
1.2 isSelected/setSelected
bool QTreeWidgetItem::isSelected() const;
void QTreeWidge