Aliyun.OSS.AccessControlList.RevokeAllPermissions C# (CSharp) Метод

        internal void RevokeAllPermissions(IGrantee grantee)
        {
            if (grantee == null)
                throw new ArgumentNullException("grantee");

            foreach (var e in _grants.Keys)
            {
                if (e.Grantee == grantee)
                {
                    _grants.Remove(e);
                }
            }
        }