using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
namespace TEAMModelOS.SDK
{
    public static class CollectionHelper
    {
        /// <summary>
        /// 判断集合是否为空
        /// </summary>
        /// <param name="collection"></param>
        /// <returns></returns>
        public static bool IsEmpty<T>(this IEnumerable<T> collection)
        {
            if (collection != null && collection.Any())
            {
                return false;
            }
            else
            {
                return true;
            }
        }
        /// <summary>
        /// 判断集合是否不为空
        /// </summary>
        /// <param name="collection"></param>
        /// <returns></returns>
        public static bool IsNotEmpty<T>(this IEnumerable<T> collection)
        {
            if (collection != null && collection.Any())
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        ///// <summary>
        ///// 判断集合是否为空
        ///// </summary>
        ///// <param name="collection"></param>
        ///// <returns></returns>
        //public static bool IsEmpty(this ICollection collection)
        //{
        //    if (collection != null && collection.Count > 0)
        //    {
        //        return false;
        //    }
        //    else
        //    {
        //        return true;
        //    }
        //}
        ///// <summary>
        ///// 判断集合是否不为空
        ///// </summary>
        ///// <param name="collection"></param>
        ///// <returns></returns>
        //public static bool IsNotEmpty(this ICollection collection)
        //{
        //    if (collection != null && collection.Count > 0)
        //    {
        //        return true;
        //    }
        //    else
        //    {
        //        return false;
        //    }
        //}
    }
}