iTextSharp.text.pdf.intern.PdfViewerPreferencesImp.GetIndex C# (CSharp) Method

        private int GetIndex(PdfName key)
        {
            for (int i = 0; i < VIEWER_PREFERENCES.Length; i++) {
                if (VIEWER_PREFERENCES[i].Equals(key))
                    return i;
            }
            return -1;
        }