using System;
using System.Linq.Expressions;

namespace Ant.ORM
{
    public interface IOrderedQuery<T> : IQuery<T>
    {
        /// <summary>
        /// 按升序执行次要排序
        /// </summary>
        /// <typeparam name="K"></typeparam>
        /// <param name="predicate"></param>
        /// <returns></returns>
        IOrderedQuery<T> ThenBy<K>(Expression<Func<T, K>> predicate);
        /// <summary>
        /// 按降序执行次要排序
        /// </summary>
        /// <typeparam name="K"></typeparam>
        /// <param name="predicate"></param>
        /// <returns></returns>
        IOrderedQuery<T> ThenByDesc<K>(Expression<Func<T, K>> predicate);
    }
}