ConvertBack Method (DataValidationNullValueConverter)

Converts a value to a DataValidate list item value.

Syntax

Visual Basic
C#

'Declaration
 
Public Function ConvertBack( _
   ByVal value As System.Object, _
   ByVal targetType As System.Type, _
   ByVal parameter As System.Object, _
   ByVal culture As System.Globalization.CultureInfo _
) As System.Object

'Usage
 
Dim instance As DataValidationNullValueConverter
Dim value As System.Object
Dim targetType As System.Type
Dim parameter As System.Object
Dim culture As System.Globalization.CultureInfo
Dim value As System.Object
 
value = instance.ConvertBack(value, targetType, parameter, culture)

public System.object ConvertBack( 
   System.object value,
   System.Type targetType,
   System.object parameter,
   System.Globalization.CultureInfo culture
)

Parameters

value: The value that is produced by the binding target.
targetType: The type to convert to.
parameter: The converter parameter to use.
culture: The culture to use in the converter.

Return Value

A converted value. If the method returns null, the valid null value is used.

Remarks

Not implement now.

Reference

DataValidationNullValueConverter Class
DataValidationNullValueConverter Members