用户可以拥有以下访问权限:
Read = 1
Create = 2
Edit = 4
Delete = 8
Publish = 16
Administer = 32
当访问权限保存在数据库中时,只有一个数字用于表示该用户的所有访问权限。
例如
3 = Read + Create
25 = Read + Delete + Publish
如何获得给定号码(访问掩码)的所有访问权限?
如有任何帮助,我们将不胜感激!
最佳答案
[Flags]
public enum MyFlags
{
Read = 1,
Create = 2,
Edit = 4,
Delete = 8,
Publish = 16,
Administer = 32,
}
声明
MyFlags readCreate = MyFlags.Read | MyFlags.Create;
测试
bool hasRead = (readCreate & MyFlags.Read) == MyFlags.Read;
bool hasEdit = (readCreate & MyFlags.Edit) == MyFlags.Edit;
关于c# - 如何从访问掩码中读取访问权限?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/4194524/