Class NullToBoolConverter

Converts null value to bool value.

Inheritance
System.Object
NullToBoolConverter
Implements
System.Windows.Data.IValueConverter
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.UI.Xaml.Spreadsheet
Assembly: Syncfusion.SfSpreadsheet.WPF.dll
Syntax
public class NullToBoolConverter : IValueConverter
Remarks

If the value of the binding object is not equal to null, returns true;otherwise false

Constructors

NullToBoolConverter()

Declaration
public NullToBoolConverter()

Methods

Convert(Object, Type, Object, CultureInfo)

Converts a value.

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

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

The type of the binding target property.
System.Object parameter

The converter parameter to use.
System.Globalization.CultureInfo culture
Returns
Type Description
System.Object

A converted value. If the method returns null, the valid null value is used.

ConvertBack(Object, Type, Object, CultureInfo)

Not implemented in this converter; will throw an exception if invoked.

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

Implements

System.Windows.Data.IValueConverter

Extension Methods