Interface IValueConverter

Namespace

Avalonia.Data.Converters

Assembly

Avalonia.Base.dll

Converts a binding value.

public interface IValueConverter

Methods

Convert(object?, Type, object?, CultureInfo)

Converts a value.

object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameters

value object

The value to convert.

targetType Type

The type of the target.

parameter object

A user-defined parameter.

culture 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 BindingNotification in an error state. Any exceptions thrown will be treated as an application exception.

ConvertBack(object?, Type, object?, CultureInfo)

Converts a value.

object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameters

value object

The value to convert.

targetType Type

The type of the target.

parameter object

A user-defined parameter.

culture 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 BindingNotification in an error state. Any exceptions thrown will be treated as an application exception.