Xceed DataGrid for WPF v7.3 Documentation
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.



In This Topic
    Convert Method (NullToBooleanConverter)
    In This Topic

    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