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HttpCapabilitiesBase.RequiresPhoneNumbersAsPlainText Property
Visual Studio 2010
Gets a value indicating whether the browser supports phone dialing based on plain text, or whether it requires special markup.
Assembly: System.Web (in System.Web.dll)
'Declaration Public Overridable ReadOnly Property RequiresPhoneNumbersAsPlainText As Boolean
Property Value
Type: System.Booleantrue if the browser supports phone dialing based on plain text only; otherwise, false. The default is false.
The RequiresPhoneNumbersAsPlainText property applies only to browsers for which the CanInitiateVoiceCall property is true.
The following code example shows how to determine whether the browser supports phone dialing based on plain text, or whether it requires special markup.
<%@ page language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) CheckBrowserCaps() End Sub Function CheckBrowserCaps() Dim labelText As String = "" Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).RequiresPhoneNumbersAsPlainText Then labelText = "Browser supports phone dialing based on plain text." Else labelText = "Browser does not support phone dialing based on plain text." End If Label1.Text = labelText End Function 'CheckBrowserCaps </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Browser Capabilities Sample</title> </head> <body> <form runat="server" id="form1"> <div> Browser Capabilities: <p/><asp:Label ID="Label1" Runat="server" /> </div> </form> </body> </html>
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
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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