Class NullToBooleanConverter
Converter to handle boolean values based on object values.
Inheritance
System.Object
NullToBooleanConverter
Implements
Windows.UI.Xaml.Data.IValueConverter
Namespace: Syncfusion.UI.Xaml.Diagram.Utility
Assembly: Syncfusion.SfDiagram.UWP.dll
Syntax
public class NullToBooleanConverter : Object, IValueConverterConstructors
NullToBooleanConverter()
Declaration
public NullToBooleanConverter()Methods
Convert(Object, Type, Object, String)
To convert object type values into boolean values.
Declaration
public object Convert(object value, Type targetType, object parameter, string language)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | value | Gets object value to convert boolean. |
| System.Type | targetType | Gets target type. |
| System.Object | parameter | Gets object parameter. |
| System.String | language | Gets culture info value. |
Returns
| Type | Description |
|---|---|
| System.Object | Returns false, when objects are null; Otherwise retunrs true. |
ConvertBack(Object, Type, Object, String)
To convert object type values into boolean values.
Declaration
public object ConvertBack(object value, Type targetType, object parameter, string language)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | value | Boolean value to convert as object. |
| System.Type | targetType | Gets target type values. |
| System.Object | parameter | Object parameter value. |
| System.String | language | Gets culture info value. |
Returns
| Type |
|---|
| System.Object |
Implements
Windows.UI.Xaml.Data.IValueConverter