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DoNothingForNullConverter Class

Definition

Assembly:Avalonia.Controls.ColorPicker
Package:Avalonia.Controls.ColorPicker

Converter that will do nothing (not update bound values) when a null value is encountered. This converter enables binding nullable with non-nullable properties in some scenarios.

public class DoNothingForNullConverter

Inheritance: object -> DoNothingForNullConverter

Implements:IValueConverter

Constructors

NameDescription
DoNothingForNullConverterNo summary available.

DoNothingForNullConverter Constructor

public DoNothingForNullConverter()

Methods

NameDescription
ConvertConverts a value.
ConvertBackConverts a value.

Convert Method

Converts a value.

public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)

Parameters

value object

The value to convert.

targetType Type

The type of the target.

parameter object

A user-defined parameter.

culture System.Globalization.CultureInfo

The culture to use.

Returns

object

The converted value.

Remarks

This method should not throw exceptions. If the value is not convertible, return a Avalonia.Data.BindingNotification in an error state. Any exceptions thrown will be treated as an application exception.

ConvertBack Method

Converts a value.

public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)

Parameters

value object

The value to convert.

targetType Type

The type of the target.

parameter object

A user-defined parameter.

culture System.Globalization.CultureInfo

The culture to use.

Returns

object

The converted value.

Remarks

This method should not throw exceptions. If the value is not convertible, return a Avalonia.Data.BindingNotification in an error state. Any exceptions thrown will be treated as an application exception.