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BaseValidator.PropertiesValid Property

Gets a value that indicates whether the control specified by the ControlToValidate property is a valid control.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

protected bool PropertiesValid { get; }

Property Value

Type: System.Boolean
true if the control specified by ControlToValidate is a valid control; otherwise, false.


No value is specified in the ControlToValidate property.

- or -

The input control specified by the ControlToValidate property is not found on the page.

Use the PropertiesValid property to determine whether the ControlToValidate property contains a valid input control. To be a valid input control, the ControlToValidate property must be set to a control on the page.


This property is used primarily by control developers.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0