Fork/Fork.Net/Y.Utils/DataUtils/Collections/ListTool.cs

//############################################################
//      https://github.com/yuzhengyang
//      author:yuzhengyang
//############################################################
using System.Collections.Generic;
using System.Linq;

namespace Y.Utils.DataUtils.Collections
{
    public sealed class ListTool
    {
        public static bool IsNullOrEmpty(List<string> list)
        {
            if (list != null && list.Count() > 0)
                return false;
            return true;
        }
        public static bool IsNullOrEmpty<T>(List<T> list)
        {
            if (list != null && list.Count() > 0)
                return false;
            return true;
        }
        public static bool IsNullOrEmpty<T>(IEnumerable<T> list)
        {
            if (list != null && list.Count() > 0)
                return false;
            return true;
        }
        public static bool HasElements<T>(IEnumerable<T> list)
        {
            return !IsNullOrEmpty(list);
        }
    }
}