Xceed Toolkit Plus for WPF v4.6 Documentation
Convert Method (NullToBooleanConverter)


Xceed.Wpf.DataGrid Assembly > Xceed.Wpf.DataGrid.Converters Namespace > NullToBooleanConverter Class : Convert Method

The value produced by the binding source.

The type of the binding target property.

The converter parameter to use. If true and value is a null reference (Nothing in Visual Basic), true will be returned. If false and value is a null reference (Nothing in Visual Basic), false will be returned.

The culture to use in the converter.

Converts a value. The data binding engine calls this method when it propagates a value from the binding source to the binding target.

Syntax
'Declaration
 
Public Function Convert( _
   ByVal value As Object, _
   ByVal targetType As Type, _
   ByVal parameter As Object, _
   ByVal culture As CultureInfo _
) As Object
'Usage
 
Dim instance As NullToBooleanConverter
Dim value As Object
Dim targetType As Type
Dim parameter As Object
Dim culture As CultureInfo
Dim value As Object
 
value = instance.Convert(value, targetType, parameter, culture)
public object Convert( 
   object value,
   Type targetType,
   object parameter,
   CultureInfo culture
)

Parameters

value

The value produced by the binding source.

targetType

The type of the binding target property.

parameter
The converter parameter to use. If true and value is a null reference (Nothing in Visual Basic), true will be returned. If false and value is a null reference (Nothing in Visual Basic), false will be returned.
culture

The culture to use in the converter.

Return Value

The converted value.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

NullToBooleanConverter Class
NullToBooleanConverter Members