EvaluateIsValid Method

BaseValidator.EvaluateIsValid Method ()

 

When overridden in a derived class, this method contains the code to determine whether the value in the input control is valid.

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

protected abstract bool EvaluateIsValid()

Return Value

Type: System.Boolean

true if the value in the input control is valid; otherwise, false.

Use the EvaluateIsValid method to determine whether the value in the input control specified by the ControlToValidate property is valid.

System_CAPS_noteNote

This method is used primarily by control developers.

Notes to Inheritors:

You must implement this method in a derived class to return whether the value in the input control is valid.

.NET Framework
Available since 1.1
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