HttpWebRequest.ProtocolVersion Property


Gets or sets the version of HTTP to use for the request.

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

member ProtocolVersion : Version with get, set

Property Value

Type: System.Version

The HTTP version to use for the request. The default is HttpVersion.Version11.

Exception Condition

The HTTP version is set to a value other than 1.0 or 1.1.

The HttpWebRequest class supports only versions 1.0 and 1.1 of HTTP. Setting ProtocolVersion to a different version throws an exception.


To set the HTTP version of the current request, use the Version10 and Version11 fields of the HttpVersion class.

The following code example sets the ProtocolVersion Property.

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

.NET Framework
Available since 1.1
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