SecureDelete.FileSearch.FileSearcher.ProcessFiles C# (CSharp) Method

        private string[] ProcessFiles(string[] files)
        {
            // check the parameters
            Debug.AssertNotNull(files, "Files is null");

            if(_fileFilter == null || files.Length == 0) {
                return files;
            }

            List<string> allowedFiles = new List<string>();

            int count = files.Length;
            for(int i = 0; i < count; i++) {
                if(_fileFilter.AllowFile(files[i])) {
                    allowedFiles.Add(files[i]);
                }
            }

            return allowedFiles.ToArray();
        }