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HttpCapabilitiesBase.SupportsJPhoneMultiMediaAttributes Property

Gets a value indicating whether the browser supports J-Phone multimedia attributes.

Namespace: System.Web.Configuration
Assembly: System.Web (in system.web.dll)

public virtual bool SupportsJPhoneMultiMediaAttributes { get; }
/** @property */
public boolean get_SupportsJPhoneMultiMediaAttributes ()

public function get SupportsJPhoneMultiMediaAttributes () : boolean

Not applicable.

Property Value

true if the browser supports J-Phone multimedia attributes; otherwise, false. The default is false.

The SupportsJPhoneMultiMediaAttributes property applies only to J-Phone–compatible mobile devices.

J-Phone is a markup language specification, based on HTML, for J-Phone–compatible browsers. If true, the browser supports additional attributes for HTML <a> (anchor) and <select> elements. The additional attributes supported are as follows:

  • src

  • soundstart

  • loop

  • volume

  • vibration

  • viblength

The following code example shows how to determine whether the browser supports J-Phone multimedia attributes.

<%@ page language="C#"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<script runat="server">
    void Page_Load(Object Sender, EventArgs e)

    void CheckBrowserCaps()
        String labelText = "";
        System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
        if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).SupportsJPhoneMultiMediaAttributes)
            labelText = "Browser supports J-Phone multimedia attributes.";
            labelText = "Browser does not support J-Phone multimedia attributes.";

        Label1.Text = labelText;

<html xmlns="" >
    <title>Browser Capabilities Sample</title>
    <form runat="server" id="form1">
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />

Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0