Reachability.Reachability.IsHostReachable C# (CSharp) Метод

		public static bool IsHostReachable (string host)
		{
			if (string.IsNullOrEmpty (host))
				return false;

			using (var r = new NetworkReachability (host)) {
				NetworkReachabilityFlags flags;

				if (r.TryGetFlags (out flags))
					return IsReachableWithoutRequiringConnection (flags);
			}
			return false;
		}