System.IO.Stream.NullStream Class Reference

Inheritance diagram for System.IO.Stream.NullStream:

Collaboration diagram for System.IO.Stream.NullStream:

Public Member Functions
override void	CopyTo (Stream destination, int bufferSize)
override void	Flush ()
override global::System.Threading.Tasks.Task	FlushAsync (global::System.Threading.CancellationToken cancellationToken)
override global::System.IAsyncResult	BeginRead (byte[] buffer, int offset, int count, global::System.AsyncCallback callback, object state)
override int	EndRead (global::System.IAsyncResult asyncResult)
override global::System.IAsyncResult	BeginWrite (byte[] buffer, int offset, int count, global::System.AsyncCallback callback, object state)
override void	EndWrite (global::System.IAsyncResult asyncResult)
override int	Read (byte[] buffer, int offset, int count)
override int	Read (global::System.Span< byte > buffer)
override global::System.Threading.Tasks.Task< int >	ReadAsync (byte[] buffer, int offset, int count, global::System.Threading.CancellationToken cancellationToken)
override global::System.Threading.Tasks.ValueTask< int >	ReadAsync (global::System.Memory< byte > buffer, global::System.Threading.CancellationToken cancellationToken=default(global::System.Threading.CancellationToken))
override int	ReadByte ()
override void	Write (byte[] buffer, int offset, int count)
override void	Write (global::System.ReadOnlySpan< byte > buffer)
override global::System.Threading.Tasks.Task	WriteAsync (byte[] buffer, int offset, int count, global::System.Threading.CancellationToken cancellationToken)
override global::System.Threading.Tasks.ValueTask	WriteAsync (global::System.ReadOnlyMemory< byte > buffer, global::System.Threading.CancellationToken cancellationToken=default(global::System.Threading.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 ()
global::System.Threading.Tasks.Task< int >	ReadAsync (byte[] buffer, int offset, int count)
global::System.Threading.Tasks.Task	WriteAsync (byte[] buffer, int offset, int count)

Static Public Attributes
static readonly Stream	Null

Protected Member Functions
override void	Dispose (bool disposing)

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

Static Package Functions
static int	BlockingEndRead (global::System.IAsyncResult asyncResult)
static void	BlockingEndWrite (global::System.IAsyncResult asyncResult)
static global::System.Threading.Tasks.ValueTask< int >	Method_Internal_Static_ValueTask_1_Int32_Task_1_Int32_Byte_Memory_1_Byte_0 (global::System.Threading.Tasks.Task< int > readTask, byte[] localBuffer, global::System.Memory< byte > localDestination)

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

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

Static Private Member Functions
static	NullStream ()

Private Attributes
Stream.ReadWriteTask	_activeReadWriteTask
global::System.Threading.SemaphoreSlim	_asyncActiveSemaphore

Static Private Attributes
static readonly global::System.Threading.Tasks.Task< int >	s_zeroTask

Detailed Description

Definition at line 1293 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