GrapeCity.Xaml.SpreadSheet.UI
ConvertBack Method (DataValidationNullValueConverter)


The value that is produced by the binding target.
The type to convert to.
The converter parameter to use.
The language.
Converts a value to a DataValidate list item value.
Syntax
'Declaration
 
Public Function ConvertBack( _
   ByVal value As Object, _
   ByVal targetType As Type, _
   ByVal parameter As Object, _
   ByVal language As String _
) As Object
'Usage
 
Dim instance As DataValidationNullValueConverter
Dim value As Object
Dim targetType As Type
Dim parameter As Object
Dim language As String
Dim value As Object
 
value = instance.ConvertBack(value, targetType, parameter, language)
public object ConvertBack( 
   object value,
   Type targetType,
   object parameter,
   string language
)

Parameters

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

Return Value

A converted value. If the method returns null, the valid null value is used.
Exceptions
ExceptionDescription
System.NotImplementedExceptionThe exception that is thrown when a requested method or operation is not implemented.
Requirements

Target Platforms: Windows Server 2012, Windows RT

See Also

Reference

DataValidationNullValueConverter Class
DataValidationNullValueConverter Members

 

 


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