| void .ctor() | Public+1 flags | — | 0x00 |
| void .ctor(bool bigEndian, bool byteOrderMark) | Public+1 flags | — | 0x01 |
| void .ctor(bool bigEndian, bool byteOrderMark, bool throwOnInvalidBytes) | Public+1 flags | — | 0x01 |
| void SetDefaultFallbacks() | 2 flags | — | 0x00 |
| int GetByteCount(const char[]& chars, int index, int count) | Public+1 flags | — | 0x08 |
| int GetByteCount(const string& s) | Public+1 flags | — | 0x08 |
| int GetByteCount(const Char*& chars, int count) | Public+1 flags | | 0x04 |
| int GetBytes(const string& s, int charIndex, int charCount, const byte[]& bytes, int byteIndex) | Public+1 flags | | 0x08 |
| int GetBytes(const char[]& chars, int charIndex, int charCount, const byte[]& bytes, int byteIndex) | Public+1 flags | | 0x08 |
| int GetBytes(const Char*& chars, int charCount, const Byte*& bytes, int byteCount) | Public+1 flags | | 0x04 |
| int GetCharCount(const byte[]& bytes, int index, int count) | Public+1 flags | | 0x08 |
| int GetCharCount(const Byte*& bytes, int count) | Public+1 flags | | 0x04 |
| int GetChars(const byte[]& bytes, int byteIndex, int byteCount, const char[]& chars, int charIndex) | Public+1 flags | | 0x08 |
| int GetChars(const Byte*& bytes, int byteCount, const Char*& chars, int charCount) | Public+1 flags | | 0x04 |
| string GetString(const byte[]& bytes, int index, int count) | Public+1 flags | | 0x08 |
| int GetByteCount(const Char*& chars, int count, EncoderNLS encoder) | 2 flags | | 0x08 |
| int GetBytes(const Char*& chars, int charCount, const Byte*& bytes, int byteCount, EncoderNLS encoder) | 2 flags | | 0x08 |
| int GetCharCount(const Byte*& bytes, int count, DecoderNLS baseDecoder) | 2 flags | | 0x08 |
| int GetChars(const Byte*& bytes, int byteCount, const Char*& chars, int charCount, DecoderNLS baseDecoder) | 2 flags | | 0x08 |
| Encoder GetEncoder() | Public+1 flags | | 0x08 |
| Decoder GetDecoder() | Public+1 flags | | 0x08 |
| byte[] GetPreamble() | Public+1 flags | | 0x08 |
| ReadOnlySpan<System.Byte> get_Preamble() | Public+2 flags | | 0x10 |
| int GetMaxByteCount(int charCount) | Public+1 flags | | 0x04 |
| int GetMaxCharCount(int byteCount) | Public+1 flags | | 0x04 |
| bool Equals(object value) | Public+1 flags | | 0x08 |
| int GetHashCode() | Public+1 flags | | 0x04 |
| void .cctor() | PrivateStatic+1 flags | | 0x00 |