namespace Xilium.CefGlue { using System; using System.Collections.Generic; using System.Text; internal static class StringHelper { public static bool IsNullOrEmpty(string value) { return value == null || value.Length == 0; } public static bool IsNullOrWhiteSpace(string value) { if (value == null) return true; for (int i = 0; i < value.Length; i++) { if (!char.IsWhiteSpace(value[i])) return false; } return true; } } }