using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Soul2.General.utils { public class CollectionsUtils { public static bool isNotEmpty(IEnumerable collection) { return !isEmpty(collection); } public static bool isEmpty(IEnumerable collection) { if (collection == null) { return true; } foreach (var item in collection) { return false; } return true; } } }