AcManager.Tools.Managers.Directories.AcDirectories.CreateOrReuseWatcher C# (CSharp) Метод

        private static DirectoryWatcher CreateOrReuseWatcher([NotNull] string directory) {
            var watcher = Watchers.FirstOrDefault(x => x.TargetDirectory.Equals(directory, StringComparison.OrdinalIgnoreCase));
            if (watcher != null) return watcher;

            watcher = new DirectoryWatcher(directory);
            Watchers.Add(watcher);
            return watcher;
        }