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).
Object Model
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
System.Object
GrapeCity.Spreadsheet.Win.SpreadDataValidator
FarPoint.Win.Spread.BaseDataValidator
FarPoint.Win.Spread.RequiredFieldValidator
See Also