System.IO.Stream.NullStream Class Reference

Inheritance diagram for System.IO.Stream.NullStream:

Public Member Functions
override void	CopyTo (Stream destination, int bufferSize)
override void	Flush ()
override Task	FlushAsync (CancellationToken cancellationToken)
override IAsyncResult	BeginRead (byte[] buffer, int offset, int count, AsyncCallback callback, object state)
override int	EndRead (IAsyncResult asyncResult)
override IAsyncResult	BeginWrite (byte[] buffer, int offset, int count, AsyncCallback callback, object state)
override void	EndWrite (IAsyncResult asyncResult)
override int	Read (byte[] buffer, int offset, int count)
override int	Read (Span< byte > buffer)
override Task< int >	ReadAsync (byte[] buffer, int offset, int count, CancellationToken cancellationToken)
override ValueTask< int >	ReadAsync (Memory< byte > buffer, [Optional] CancellationToken cancellationToken)
override int	ReadByte ()
override void	Write (byte[] buffer, int offset, int count)
override void	Write (ReadOnlySpan< byte > buffer)
override Task	WriteAsync (byte[] buffer, int offset, int count, CancellationToken cancellationToken)
override ValueTask	WriteAsync (ReadOnlyMemory< byte > buffer, [Optional] CancellationToken cancellationToken)
override void	WriteByte (byte value)
override long	Seek (long offset, SeekOrigin origin)
override void	SetLength (long length)
void	CopyTo (Stream destination)
virtual void	Close ()
void	Dispose ()
Task< int >	ReadAsync (byte[] buffer, int offset, int count)
Task	WriteAsync (byte[] buffer, int offset, int count)
virtual ObjRef	CreateObjRef (Type requestedType)
virtual object	InitializeLifetimeService ()

Static Public Attributes
static readonly Stream	Null

Protected Member Functions
override void	Dispose (bool disposing)

Package Functions
	NullStream ()
SemaphoreSlim	EnsureAsyncActiveSemaphoreInitialized ()
IAsyncResult	BeginReadInternal (byte[] buffer, int offset, int count, AsyncCallback callback, object state, bool serializeAsynchronously, bool apm)
IAsyncResult	BeginWriteInternal (byte[] buffer, int offset, int count, AsyncCallback callback, object state, bool serializeAsynchronously, bool apm)
IAsyncResult	BlockingBeginRead (byte[] buffer, int offset, int count, AsyncCallback callback, object state)
IAsyncResult	BlockingBeginWrite (byte[] buffer, int offset, int count, AsyncCallback callback, object state)

Static Package Functions
static int	BlockingEndRead (IAsyncResult asyncResult)
static void	BlockingEndWrite (IAsyncResult asyncResult)
static ValueTask< int >< ReadAsync >	g__FinishReadAsync (Task< int > readTask, byte[] localBuffer, Memory< byte > localDestination)

Properties
override bool	CanRead [get]
override bool	CanWrite [get]
override bool	CanSeek [get]
override long	Length [get]
override long	Position [get, set]
virtual bool	CanTimeout [get]
virtual int	ReadTimeout [get, set]
virtual int	WriteTimeout [get, set]
ServerIdentity	ObjectIdentity [get, set]

Private Member Functions
int	GetCopyBufferSize ()
Task< int >	BeginEndReadAsync (byte[] buffer, int offset, int count)
void	RunReadWriteTaskWhenReady (Task asyncWaiter, Stream.ReadWriteTask readWriteTask)
void	RunReadWriteTask (Stream.ReadWriteTask readWriteTask)
void	FinishTrackingAsyncOperation ()
Task	FinishWriteAsync (Task writeTask, byte[] localBuffer)
Task	BeginEndWriteAsync (byte[] buffer, int offset, int count)
bool	HasOverriddenBeginEndRead ()
bool	HasOverriddenBeginEndWrite ()

Static Private Member Functions
static	NullStream ()

Private Attributes
Stream.ReadWriteTask	_activeReadWriteTask
SemaphoreSlim	_asyncActiveSemaphore
object	_identity

Static Private Attributes
static readonly Task< int >	s_zeroTask

Detailed Description

Definition at line 696 of file Stream.cs.

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

• source/mscorlib/System/IO/Stream.cs