IReactiveBinding interface¶
Defined in
Namespace: ReactiveUI
Assembly: ReactiveUI.Core.dll
Full name: ReactiveUI.IReactiveBinding<T1, T2>
Modifiers: public abstract
Summary¶
This interface represents the result of a Bind/OneWayBind and gives
information about the binding. When this object is disposed, it will
destroy the binding it is describing (i.e. most of the time you won't
actually care about this object, just that it is disposable).
Applies to
net10.0, net10.0-maccatalyst26.0, net10.0-desktop1.0, net10.0-browserwasm1.0, net10.0-tvos26.0, net10.0-windows10.0.19041, net10.0-macos26.0, net10.0-ios26.0, net10.0-android36.0, net9.0, net9.0-tvos18.0, net9.0-macos15.0, net9.0-maccatalyst18.0, net9.0-windows10.0.19041, net9.0-ios18.0, net9.0-desktop1.0, net8.0, net8.0-windows10.0.19041, net8.0-ios18.0, net8.0-maccatalyst18.0, net8.0-macos15.0, net8.0-tvos18.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.5, netstandard2.1, net481, net462, net471
Class hierarchy
classDiagram
class IReactiveBinding~T1,T2~
class IDisposable {
<>
}
IDisposable <|.. IReactiveBinding~T1,T2~
Implements: IDisposable
Remarks¶
IReactiveBinding instances are returned from helpers like Bind,
OneWayBind, and BindCommand. Holding onto the binding allows you to inspect the original
property expressions, observe the Changed stream, or dispose the binding manually when a
different lifecycle than WhenActivated is required.
Examples¶
<![CDATA[
var binding = this.Bind(ViewModel, vm => vm.UserName, v => v.UserNameTextBox.Text);
binding.Changed.Subscribe(value => logger.LogInformation("UserName changed to {Value}", value));
// Later
binding.Dispose();
]]>
Properties¶
| Name | Summary |
|---|---|
| ViewModelExpression | Gets an expression representing the property on the ViewModel bound to the view. This can be a child property, for example x.Foo.Bar.Baz in which case that will be the... |
| View | Gets the instance of the view this binding is applied to. |
| ViewExpression | Gets an expression representing the property on the view bound to the ViewModel. This can be a child property, for example x.Foo.Bar.Baz in which case that will be the... |
| Changed | Gets an observable representing changed values for the binding. |
| Direction | Gets the direction of the binding. |