RequiredFieldValidator Class

In This Topic

Represents a special BaseDataValidator class that can validate whether the specified value is not a null reference (Nothing in Visual Basic).

Syntax

'Declaration
 
Public Class RequiredFieldValidator 
   Inherits BaseDataValidator
   Implements FarPoint.Win.ISerializeSupport, INamedObject

'Usage
 
Dim instance As RequiredFieldValidator

public class RequiredFieldValidator : BaseDataValidator, FarPoint.Win.ISerializeSupport, INamedObject

Remarks

This CellValidator validates whether the value is not a null reference (Nothing in Visual Basic), String.Empty, or DBNull.Value.

Inheritance Hierarchy