Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / RequiredFieldValidator Class

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    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
    RequiredFieldValidator ClassValidateActionCollection ClassValidateActionBase Class
    Public Class RequiredFieldValidator 
       Inherits BaseDataValidator
       Implements FarPoint.Win.ISerializeSupportINamedObject 
    Dim instance As RequiredFieldValidator
    public class RequiredFieldValidator : BaseDataValidator, FarPoint.Win.ISerializeSupportINamedObject  
    This CellValidator validates whether the value is not a null reference (Nothing in Visual Basic), String.Empty, or DBNull.Value.
    Inheritance Hierarchy


    See Also