前一个 下一个 编辑 重命名 撤销 搜索 管理
provides constant definitions used by the rest of the classes in this 组件
Most of them are linked with the Status 属性
of Net classes. In that case:
- Error values are always negative values.
- An inactive value is always zero.
- Activity is reflected with positive values.
You can determine if there was an error, by checking whether the Status property is negative.