using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

public static class IListExtensions
{
	public static bool NullOrEmpty<T>(this IList<T> list)
	{
		return list == null || list.Any() == false;
	}

	public static bool NotNullOrEmpty<T>(this IList<T> list)
	{
		return NullOrEmpty<T>(list) == false;
	}
}