Class NullToBooleanConverter

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

Inheritance
System.Object
NullToBooleanConverter
Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.ScheduleView.dll

Syntax

public class NullToBooleanConverter : Object, IValueConverter

Constructors

NullToBooleanConverter()

Declaration
public NullToBooleanConverter()

Fields

Instance

Instance of NullToBooleanConverter.

Declaration
public static readonly NullToBooleanConverter Instance
Field Value
NullToBooleanConverter

Methods

Convert(Object, Type, Object, CultureInfo)

Converts reference value to boolean.

Declaration
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
System.Object value

The value produced by the binding source.
System.Type targetType

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

The converter parameter to use. This parameter is not used.
System.Globalization.CultureInfo culture

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

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

ConvertBack(Object, Type, Object, CultureInfo)

Converts a value.

Declaration
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
System.Object value

The value that is produced by the binding target.
System.Type targetType

The type to convert to.
System.Object parameter

The converter parameter to use.
System.Globalization.CultureInfo culture

The culture to use in the converter.
Returns
System.Object

A converted value.
Remarks

This method is not implemented. Throws .

Extension Methods