HttpRequest.UserAgent Property

Reference

Definition

Namespace:: System.Web

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets the raw user agent string of the client browser that has been provided. Please note it may be null.

public:
 property System::String ^ UserAgent { System::String ^ get(); };

public string UserAgent { get; }

member this.UserAgent : string

Public ReadOnly Property UserAgent As String

Property Value

String

The raw user agent string of the client browser.

Examples

The following code example assigns the type identification of the requesting browser to a string variable.

String userAgent;
userAgent = Request.UserAgent;
if (userAgent.IndexOf("MSIE 6.0") > -1)
{
   // The browser is Microsoft Internet Explorer Version 6.0.
}

Dim userAgent As String
 userAgent= Request.UserAgent
 If userAgent.IndexOf("MSIE 6.0") > -1 Then
    ' The browser is Microsoft Internet Explorer 6.0.
 End If

Applies to

Product	Versions
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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HttpRequest.UserAgent Property

Definition

Property Value

Examples

Applies to

See also

Additional resources