AvaloniaObjectExtensionsGetBindingObservableTSource, TResult(AvaloniaObject, AvaloniaPropertyTSource, FuncTSource, TResult) Method

Gets an observable for an AvaloniaProperty.

Definition

Namespace: Avalonia
Assembly: Avalonia.Base (in Avalonia.Base.dll) Version: 11.3.999

public static IObservable<BindingValue<TResult>> GetBindingObservable<TSource, TResult>(
	this AvaloniaObject o,
	AvaloniaProperty<TSource> property,
	Func<TSource, TResult> converter
)

VBView Source

<ExtensionAttribute>
Public Shared Function GetBindingObservable(Of TSource, TResult) ( 
	o As AvaloniaObject,
	property As AvaloniaProperty(Of TSource),
	converter As Func(Of TSource, TResult)
) As IObservable(Of BindingValue(Of TResult))

F#View Source

[<ExtensionAttribute>]
static member GetBindingObservable : 
        o : AvaloniaObject * 
        property : AvaloniaProperty<'TSource> * 
        converter : Func<'TSource, 'TResult> -> IObservable<BindingValue<'TResult>>

Parameters

o AvaloniaObject
property AvaloniaPropertyTSource
converter FuncTSource, TResult: A method which is executed to convert each property value to TResult.

Type Parameters

TSource
TResult

Return Value

IObservableBindingValueTResult
An observable which fires immediately with the current value of the property on the object and subsequently each time the property value changes.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type AvaloniaObject. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Remarks

The subscription to o is created using a weak reference.