Converts a value to a DataValidate list item value.
public System.object ConvertBack(
System.object ,
System.Type ,
System.object ,
System.Globalization.CultureInfo
)
'Declaration
Public Function ConvertBack( _
ByVal As System.Object, _
ByVal As System.Type, _
ByVal As System.Object, _
ByVal 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)
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.
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional (SP4), Windows XP (SP2), Windows 2008, Windows 2003 Server (SP1)