// ----------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ----------------------------------------------------------------------------

using System;

namespace System.Text
{

    public class Encoding
    {

        public int WindowsCodePage
        {
          get;
        }

        public bool IsMailNewsDisplay
        {
          get;
        }

        public static Encoding! UTF8
        {
          get;
        }

        public static Encoding! Default
        {
          get;
        }

        public bool IsMailNewsSave
        {
          get;
        }

        public string EncodingName
        {
          get;
        }

        public string BodyName
        {
          get;
        }

        public static Encoding! UTF7
        {
          get;
        }

        public string HeaderName
        {
          get;
        }

        public int CodePage
        {
          get;
        }

        public bool IsBrowserSave
        {
          get;
        }

        public static Encoding! Unicode
        {
          get;
        }

        public string WebName
        {
          get;
        }

        public static Encoding! BigEndianUnicode
        {
          get;
        }

        public static Encoding! ASCII
        {
          get;
        }

        public bool IsBrowserDisplay
        {
          get;
        }

        public string! GetString (byte[] bytes, int index, int count);

        public string! GetString (byte[]! bytes)
            requires bytes != null otherwise ArgumentNullException;

        public int GetMaxCharCount (int arg0);

        public int GetMaxByteCount (int arg0);

        public Encoder GetEncoder ();

        public Decoder GetDecoder ();

        public int GetChars (byte[] arg0, int arg1, int arg2, char[] arg3, int arg4);

        public char[]! GetChars (byte[] bytes, int index, int count);

        public char[]! GetChars (byte[]! bytes)
            requires bytes != null otherwise ArgumentNullException;

        public int GetCharCount (byte[] arg0, int arg1, int arg2);

        public int GetCharCount (byte[]! bytes)
            requires bytes != null otherwise ArgumentNullException;

        public int GetBytes (string! s, int charIndex, int charCount, byte[] bytes, int byteIndex)
            requires s != null otherwise ArgumentNullException;

        public byte[]! GetBytes (string! s)
            requires s != null otherwise ArgumentNullException;

        public int GetBytes (char[] arg0, int arg1, int arg2, byte[] arg3, int arg4);

        public byte[]! GetBytes (char[] chars, int index, int count);

        public byte[]! GetBytes (char[]! chars)
            requires chars != null otherwise ArgumentNullException;

        public int GetByteCount (char[] arg0, int arg1, int arg2);

        public int GetByteCount (string! s)
            requires s != null otherwise ArgumentNullException;

        public int GetByteCount (char[]! chars)
            requires chars != null otherwise ArgumentNullException;

        public byte[]! GetPreamble ();

        public static Encoding GetEncoding (string name);

        public static Encoding GetEncoding (int codepage)
            requires codepage >= 0 otherwise ArgumentOutOfRangeException;
            requires codepage <= 65535 otherwise ArgumentOutOfRangeException;

        public static byte[] Convert (Encoding! srcEncoding, Encoding! dstEncoding, byte[]! bytes, int index, int count)
            requires srcEncoding != null otherwise ArgumentNullException;
            requires dstEncoding != null otherwise ArgumentNullException;
            requires bytes != null otherwise ArgumentNullException;

        public static byte[] Convert (Encoding srcEncoding, Encoding dstEncoding, byte[]! bytes)
            requires bytes != null otherwise ArgumentNullException;
    }
}