Class
NullToBooleanConverter

Represents converter that returns boolean whether the value is null or not.

Definition

Namespace:Telerik.Windows.Controls

Assembly:Telerik.Windows.Controls.ScheduleView.dll

Syntax:

cs-api-definition
public class NullToBooleanConverter : IValueConverter

Inheritance: objectNullToBooleanConverter

Implements: IValueConverter

Constructors

NullToBooleanConverter()

Declaration

cs-api-definition
public NullToBooleanConverter()

Fields

Instance

Declaration

cs-api-definition
public static readonly NullToBooleanConverter Instance

Field Value

NullToBooleanConverter

Methods

Convert(object, Type, object, CultureInfo)

Converts reference value to boolean.

Declaration

cs-api-definition
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

Parameters

value

object

The value produced by the binding source.

targetType

Type

The type of the binding target property. This parameter is not used.

parameter

object

The converter parameter to use. This parameter is not used.

culture

CultureInfo

The culture to use in the converter. This parameter is not used.

Returns

object

Returns true if the value is not null. Otherwise returns false.

ConvertBack(object, Type, object, CultureInfo)

Converts a value.

Declaration

cs-api-definition
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

Parameters

value

object

The value that is produced by the binding target.

targetType

Type

The type to convert to.

parameter

object

The converter parameter to use.

culture

CultureInfo

The culture to use in the converter.

Returns

object

A converted value.

Remarks

This method is not implemented. Throws NotImplementedException.