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HttpWebResponse.ProtocolVersion Property

Gets the version of the HTTP protocol that is used in the response.

Namespace:  System.Net
Assembly:  System (in System.dll)
member ProtocolVersion : Version with get

Property Value

Type: System.Version
A Version that contains the HTTP protocol version of the response.
ExceptionCondition
ObjectDisposedException

The current instance has been disposed.

The ProtocolVersion property contains the HTTP protocol version number of the response sent by the Internet resource.

This example creates an HttpWebRequest and queries for an HttpWebResponse. The example then checks to see if the server is responding with the same version.

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

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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