Spread WinForms 15
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
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.Conditional.ConditionalItem
      GrapeCity.Spreadsheet.Conditional.ConditionalObjects`3.ConditionalItem<TItem,TObject,TExecutedResult>
         GrapeCity.Spreadsheet.DataValidator
            GrapeCity.Spreadsheet.Win.SpreadDataValidator
               FarPoint.Win.Spread.BaseDataValidator
                  FarPoint.Win.Spread.RequiredFieldValidator

See Also

Reference

RequiredFieldValidator Members
FarPoint.Win.Spread Namespace

 

 

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