System.Text.Base64Encoding Class Reference

Public Member Functions
override int	GetMaxByteCount (int charCount)
unsafe override int	GetByteCount (char[] chars, int index, int count)
unsafe override int	GetBytes (char[] chars, int charIndex, int charCount, byte[] bytes, int byteIndex)
unsafe int	GetBytes (byte[] chars, int charIndex, int charCount, byte[] bytes, int byteIndex)
override int	GetMaxCharCount (int byteCount)
override int	GetCharCount (byte[] bytes, int index, int count)
unsafe override int	GetChars (byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex)
unsafe int	GetChars (byte[] bytes, int byteIndex, int byteCount, byte[] chars, int charIndex)
virtual byte[]	GetPreamble ()
virtual object	Clone ()
virtual int	GetByteCount (char[] chars)
virtual int	GetByteCount (string s)
unsafe int	GetByteCount (string s, int index, int count)
virtual unsafe int	GetByteCount (char *chars, int count)
virtual unsafe int	GetByteCount (ReadOnlySpan< char > chars)
virtual byte[]	GetBytes (char[] chars)
virtual byte[]	GetBytes (char[] chars, int index, int count)
virtual byte[]	GetBytes (string s)
unsafe byte[]	GetBytes (string s, int index, int count)
virtual int	GetBytes (string s, int charIndex, int charCount, byte[] bytes, int byteIndex)
virtual unsafe int	GetBytes (char *chars, int charCount, byte *bytes, int byteCount)
virtual unsafe int	GetBytes (ReadOnlySpan< char > chars, Span< byte > bytes)
virtual int	GetCharCount (byte[] bytes)
virtual unsafe int	GetCharCount (byte *bytes, int count)
virtual unsafe int	GetCharCount (ReadOnlySpan< byte > bytes)
virtual char[]	GetChars (byte[] bytes)
virtual char[]	GetChars (byte[] bytes, int index, int count)
virtual unsafe int	GetChars (byte *bytes, int byteCount, char *chars, int charCount)
virtual unsafe int	GetChars (ReadOnlySpan< byte > bytes, Span< char > chars)
unsafe string	GetString (byte *bytes, int byteCount)
unsafe string	GetString (ReadOnlySpan< byte > bytes)
virtual string	GetString (byte[] bytes)
virtual string	GetString (byte[] bytes, int index, int count)
bool	IsAlwaysNormalized ()
virtual bool	IsAlwaysNormalized (NormalizationForm form)
virtual Decoder	GetDecoder ()
virtual Encoder	GetEncoder ()
override bool	Equals ([NotNullWhen(true)] object? value)
override int	GetHashCode ()

Static Public Member Functions
static byte[]	Convert (Encoding srcEncoding, Encoding dstEncoding, byte[] bytes)
static byte[]	Convert (Encoding srcEncoding, Encoding dstEncoding, byte[] bytes, int index, int count)
static void	RegisterProvider (EncodingProvider provider)
static Encoding	GetEncoding (int codepage)
static Encoding	GetEncoding (int codepage, EncoderFallback encoderFallback, DecoderFallback decoderFallback)
static Encoding	GetEncoding (string name)
static Encoding	GetEncoding (string name, EncoderFallback encoderFallback, DecoderFallback decoderFallback)
static EncodingInfo[]	GetEncodings ()
static Stream	CreateTranscodingStream (Stream innerStream, Encoding innerStreamEncoding, Encoding outerStreamEncoding, bool leaveOpen=false)

Protected Member Functions
virtual unsafe int	GetByteCountFast (char *pChars, int charsLength, EncoderFallback fallback, out int charsConsumed)
unsafe int	GetByteCountWithFallback (char *pCharsOriginal, int originalCharCount, int charsConsumedSoFar)
virtual unsafe int	GetByteCountWithFallback (ReadOnlySpan< char > chars, int originalCharsLength, EncoderNLS encoder)
virtual unsafe int	GetBytesFast (char *pChars, int charsLength, byte *pBytes, int bytesLength, out int charsConsumed)
unsafe int	GetBytesWithFallback (char *pOriginalChars, int originalCharCount, byte *pOriginalBytes, int originalByteCount, int charsConsumedSoFar, int bytesWrittenSoFar)
virtual unsafe int	GetBytesWithFallback (ReadOnlySpan< char > chars, int originalCharsLength, Span< byte > bytes, int originalBytesLength, EncoderNLS encoder)
virtual unsafe int	GetCharCountFast (byte *pBytes, int bytesLength, DecoderFallback fallback, out int bytesConsumed)
unsafe int	GetCharCountWithFallback (byte *pBytesOriginal, int originalByteCount, int bytesConsumedSoFar)
virtual unsafe int	GetCharsFast (byte *pBytes, int bytesLength, char *pChars, int charsLength, out int bytesConsumed)
unsafe int	GetCharsWithFallback (byte *pOriginalBytes, int originalByteCount, char *pOriginalChars, int originalCharCount, int bytesConsumedSoFar, int charsWrittenSoFar)
unsafe int	GetCharsWithFallback (byte *pOriginalBytes, int originalByteCount, char *pOriginalChars, int originalCharCount, int bytesConsumedSoFar, int charsWrittenSoFar, DecoderNLS decoder)
virtual unsafe int	GetCharsWithFallback (ReadOnlySpan< byte > bytes, int originalBytesLength, Span< char > chars, int originalCharsLength, DecoderNLS decoder)

Package Functions
virtual void	SetDefaultFallbacks ()
virtual unsafe int	GetByteCount (char *pChars, int charCount, EncoderNLS encoder)
virtual unsafe int	GetBytes (char *pChars, int charCount, byte *pBytes, int byteCount, EncoderNLS encoder)
virtual unsafe int	GetCharCount (byte *pBytes, int byteCount, DecoderNLS decoder)
virtual unsafe int	GetChars (byte *pBytes, int byteCount, char *pChars, int charCount, DecoderNLS decoder)
void	ThrowBytesOverflow ()
void	ThrowBytesOverflow (EncoderNLS encoder, bool nothingEncoded)
void	ThrowCharsOverflow ()
void	ThrowCharsOverflow (DecoderNLS decoder, bool nothingDecoded)
virtual OperationStatus	DecodeFirstRune (ReadOnlySpan< byte > bytes, out Rune value, out int bytesConsumed)
virtual OperationStatus	EncodeRune (Rune value, Span< byte > bytes, out int bytesWritten)
virtual bool	TryGetByteCount (Rune value, out int byteCount)

Static Package Functions
static void	ThrowConversionOverflow ()

Package Attributes
int	_codePage
CodePageDataItem	_dataItem
EncoderFallback	encoderFallback
DecoderFallback	decoderFallback

Properties
static ReadOnlySpan< byte >	Char2val [get]
static ReadOnlySpan< byte >	Val2byte [get]
static Encoding	Default [get]
virtual ReadOnlySpan< byte >	Preamble [get]
virtual string	BodyName [get]
virtual string	EncodingName [get]
virtual string	HeaderName [get]
virtual string	WebName [get]
virtual int	WindowsCodePage [get]
virtual bool	IsBrowserDisplay [get]
virtual bool	IsBrowserSave [get]
virtual bool	IsMailNewsDisplay [get]
virtual bool	IsMailNewsSave [get]
virtual bool	IsSingleByte [get]
EncoderFallback	EncoderFallback [get, set]
DecoderFallback	DecoderFallback [get, set]
bool	IsReadOnly [get, protected set]
static Encoding	ASCII [get]
static Encoding	Latin1 [get]
virtual int	CodePage [get]
bool	IsUTF8CodePage [get]
static Encoding	Unicode [get]
static Encoding	BigEndianUnicode [get]
static Encoding	UTF7 [get]
static Encoding	UTF8 [get]
static Encoding	UTF32 [get]
static Encoding	BigEndianUTF32 [get]

Private Member Functions
bool	IsValidLeadBytes (int v1, int v2, int v3, int v4)
bool	IsValidTailBytes (int v3, int v4)
void	GetDataItem ()
unsafe int	GetByteCountWithFallback (char *pOriginalChars, int originalCharCount, int charsConsumedSoFar, EncoderNLS encoder)
unsafe int	GetBytesWithFallback (char *pOriginalChars, int originalCharCount, byte *pOriginalBytes, int originalByteCount, int charsConsumedSoFar, int bytesWrittenSoFar, EncoderNLS encoder)
unsafe int	GetCharCountWithFallback (byte *pOriginalBytes, int originalByteCount, int bytesConsumedSoFar, DecoderNLS decoder)
unsafe int	GetCharCountWithFallback (ReadOnlySpan< byte > bytes, int originalBytesLength, DecoderNLS decoder)

Static Private Member Functions
static Encoding	FilterDisallowedEncodings (Encoding encoding)

Private Attributes
bool	_isReadOnly = true

Static Private Attributes
const string	Val2Char = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
static readonly UTF8Encoding.UTF8EncodingSealed	s_defaultEncoding = new UTF8Encoding.UTF8EncodingSealed(encoderShouldEmitUTF8Identifier: false)

Detailed Description

Definition at line 5 of file Base64Encoding.cs.

---

The documentation for this class was generated from the following file:

• source/System.Private.DataContractSerialization/System.Text/Base64Encoding.cs