CodeGarten.Data.Access.UserManager.ExisteRole C# (CSharp) Méthode

        private bool ExisteRole(Container container, RoleType roleType)
        {
            return _db.DbContext.Roles.Where(r =>
                                          r.ContainerTypeName == container.Type.Name &&
                                          r.RoleTypeName == roleType.Name
                ).Any();
        }