Affecto.IdentityManagement.Store.EntityFramework.Queries.RoleQuery.Execute C# (CSharp) Метод

        public Role Execute(Guid roleId)
        {
            Role role = roles.SingleOrDefault(r => r.Id == roleId);
            if (role == null)
            {
                throw new EntityNotFoundException("Role", roleId);
            }
            return role;
        }

 public Role GetRole(Guid id)
 {
     RoleQuery query = new RoleQuery(dbContext.Roles);
     return query.Execute(id);
 }