using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace MBG.Extensions.Collections { public static class EnumerableExtensions { public static void ForEach<T>(this IEnumerable<T> enumerable, Action<T> action) { foreach (T item in enumerable) { action(item); } } public static bool IsNullOrEmpty<T>(this IEnumerable<T> enumerable) { return enumerable == null || enumerable.Count() < 1; } public static string ToCommaSeparatedList(this IEnumerable<string> enumerable) { StringBuilder sb = new StringBuilder(); foreach (string s in enumerable) { sb.Append(s); sb.Append(','); } if (sb.Length > 0) { sb.Remove(sb.Length - 1, 1); } return sb.ToString(); } public static string ToCommaSeparatedList<T>(this IEnumerable<T> enumerable) { StringBuilder sb = new StringBuilder(); foreach (T item in enumerable) { sb.Append(item); sb.Append(','); } if (sb.Length > 0) { sb.Remove(sb.Length - 1, 1); } return sb.ToString(); } } }
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