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DeflateStream.EndRead Method

Waits for the pending asynchronous read to complete.

Namespace:  System.IO.Compression
Assembly:  System (in System.dll)

public override int EndRead(
	IAsyncResult asyncResult
)

Parameters

asyncResult
Type: System.IAsyncResult
The reference to the pending asynchronous request to finish.

Return Value

Type: System.Int32
The number of bytes read from the stream, between zero (0) and the number of bytes you requested. DeflateStream returns zero (0) only at the end of the stream; otherwise, it blocks until at least one byte is available.

ExceptionCondition
ArgumentNullException

asyncResult is null.

ArgumentException

asyncResult did not originate from a BeginRead method on the current stream.

SystemException

An exception was thrown during a call to WaitOne.

InvalidOperationException

The end call is invalid because asynchronous read operations for this stream are not yet complete.

InvalidOperationException

The stream is null.

Call this method to determine how many bytes were read from the stream. This method can be called once to return the amount of bytes read between calls to BeginRead and EndRead.

This method blocks until the I/O operation has completed.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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