'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

.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

.NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

Reference

NullToBooleanConverter Class
NullToBooleanConverter Members