C# Can';t从C中的Dictionary属性获取值#
对于名为Role的类,我有以下代码C# Can';t从C中的Dictionary属性获取值#,c#,dictionary,properties,C#,Dictionary,Properties,对于名为Role的类,我有以下代码 public static class Role { private static Dictionary<string, List<Permissions>> _userRole; private static List<Permissions> _userPermission; public static Dictionary<string, List<Permissions>&
public static class Role
{
private static Dictionary<string, List<Permissions>> _userRole;
private static List<Permissions> _userPermission;
public static Dictionary<string, List<Permissions>> UserRoleInfo
{
get { return _userRole; }
}
public Role()
{
_userRole = new Dictionary<string, List<Permissions>>();
_userPermission = new List<Permissions>();
}}
你知道我的错误在哪里吗
if(Role.UserRoleInfo.ContainsKey(authenticatedUserName))
工作正常您需要使用方括号访问字典的成员:
List<Permissions> value = Role.UserRoleInfo[authenticatedUserName];
List value=Role.UserRoleInfo[authenticatedUserName];
@ElRami一定要看一看,它涵盖了另一个重要的方面。谢谢我确实改变了它谢谢你的额外建议我确实改变了它
if(Role.UserRoleInfo.ContainsKey(authenticatedUserName))
List<Permissions> value = Role.UserRoleInfo[authenticatedUserName];
Role.UserRoleInfo[authenticatedUserName]