Spread Windows Forms 14.0
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / RequiredFieldValidator Class
Members


In This Topic
    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

    System.Object
                GrapeCity.Spreadsheet.Win.SpreadDataValidator
                   FarPoint.Win.Spread.BaseDataValidator
                      FarPoint.Win.Spread.RequiredFieldValidator

    See Also