using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace Bowin.Common.Utility
{
    /// <summary>
    /// DataSet 的扩展
    /// </summary>
    public static class DataSetExtension
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="ds"></param>
        /// <returns></returns>
        public static IEnumerable<DataTable> AsEnumerable(this DataSet ds)
        {
            if (ds == null)
            {
                throw new ArgumentNullException("ds");
            }

            foreach (DataTable item in ds.Tables)
            {
                yield return item;
            }
        }
    }
}