NegotiateStream.EndRead Method (IAsyncResult)


Ends an asynchronous read operation that was started with a call to BeginRead.

Namespace:   System.Net.Security
Assembly:  System (in System.dll)

override EndRead : 
        asyncResult:IAsyncResult -> int


Type: System.IAsyncResult

An IAsyncResult instance returned by a call to BeginRead

Return Value

Type: System.Int32

A Int32 value that specifies the number of bytes read from the underlying stream.

Exception Condition

asyncResult is null.


The asyncResult was not created by a call to BeginRead.


There is no pending read operation to complete.


The read operation failed.


Authentication has not occurred.

If the operation has not completed, this method blocks until it does.

To perform this operation synchronously, use the Read method.

You cannot call this method until you have successfully authenticated. To authenticate, call one of the AuthenticateAsClient, BeginAuthenticateAsClient, AuthenticateAsServer, or BeginAuthenticateAsServer methods.

The following code example demonstrates ending an asynchronous read operation. For an example that demonstrates starting the operation, see BeginRead.

No code example is currently available or this language may not be supported.

.NET Framework
Available since 2.0
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