This documentation is archived and is not being maintained.

TextBox.Numeric Property

Gets or sets a value indicating whether the input must be fully numeric. The default is false. This API is obsolete. For information about how to develop ASP.NET mobile applications, see the Web site.

Namespace:  System.Web.UI.MobileControls
Assembly:  System.Web.Mobile (in System.Web.Mobile.dll)

public bool Numeric { get; set; }
<asp:TextBox Numeric="True|False" />

Property Value

Type: System.Boolean
true if the input must be fully numeric; otherwise, false.

Not all markup languages support the use of fully numeric user input. For example, HTML does not support this property.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1

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.