> For the complete documentation index, see [llms.txt](https://docs.wisej.com/hybrid/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/hybrid/start/api/shortcuts/wisej.hybrid.shared.appactions.appaction.md).

# AppAction

Namespace: **Wisej.Hybrid.Shared.AppActions**

Assembly: **Wisej.Hybrid** (3.5.0.0)

App Actions allow you to define and expose specific actions or tasks that users can perform within your mobile app, which can be triggered from various entry points, such as the app's launcher icon.

{% tabs %}
{% tab title="C#" %}

```csharp
public class AppAction
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Class AppAction
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](/files/CCV9PPenlC1YZvNh1I6R)AppAction()

Initializes a new instance of [AppAction](/hybrid/start/api/shortcuts/wisej.hybrid.shared.appactions.appaction.md).

### ![](/files/CCV9PPenlC1YZvNh1I6R)AppAction(id, title, subtitle, icon)

Initializes a new instance of [AppAction](/hybrid/start/api/shortcuts/wisej.hybrid.shared.appactions.appaction.md) with the given arguments.

| Name         | Type                                                          | Description                                            |
| ------------ | ------------------------------------------------------------- | ------------------------------------------------------ |
| **id**       | [String](https://docs.microsoft.com/dotnet/api/system.string) | A unique identifier used to respond to the action tap. |
| **title**    | [String](https://docs.microsoft.com/dotnet/api/system.string) | The visible title to display on the app icon.          |
| **subtitle** | [String](https://docs.microsoft.com/dotnet/api/system.string) | If supported, a sub-title to display under the title.  |
| **icon**     | [String](https://docs.microsoft.com/dotnet/api/system.string) | An icon that is shown next to the title.               |

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception) Thrown when either id or title is null.

## Properties

### ![](/files/CCV9PPenlC1YZvNh1I6R)Icon

[String](https://docs.microsoft.com/dotnet/api/system.string): Gets or sets the action icon.

The icon must be included in a ResourceDictionary on the client app. See: <https://learn.microsoft.com/en-us/dotnet/maui/platform-integration/appmodel/app-actions#more-information-about-app-actions>.

### ![](/files/CCV9PPenlC1YZvNh1I6R)Id

[String](https://docs.microsoft.com/dotnet/api/system.string): Gets or sets the unique identifier used to respond to the action tap.

### ![](/files/CCV9PPenlC1YZvNh1I6R)Subtitle

[String](https://docs.microsoft.com/dotnet/api/system.string): Gets or sets a sub-title to display under the Microsoft.Maui.ApplicationModel.StartupAction.Title.

Not supported on all platforms.

### ![](/files/CCV9PPenlC1YZvNh1I6R)Title

[String](https://docs.microsoft.com/dotnet/api/system.string): Gets or sets the visible title to display on the app icon.


---

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