# ZoomEventHandler Delegate **Namespace:** Nodify.Events **Assembly:** Nodify **Inheritance:** [Object](https://docs.microsoft.com/en-us/dotnet/api/System.Object) → [Delegate](https://docs.microsoft.com/en-us/dotnet/api/System.Delegate) → [MulticastDelegate](https://docs.microsoft.com/en-us/dotnet/api/System.MulticastDelegate) → [ZoomEventHandler](Nodify_Events_ZoomEventHandler) **References:** [Minimap](Nodify_Minimap), [ZoomEventArgs](Nodify_Events_ZoomEventArgs) Represents the method that will handle [Minimap.Zoom](Nodify_Minimap#zoom) routed event. ```csharp public delegate void ZoomEventHandler(object sender, ZoomEventArgs e); ``` **Parameters** `sender` [Object](https://docs.microsoft.com/en-us/dotnet/api/System.Object): The object where the event handler is attached. `e` [ZoomEventArgs](Nodify_Events_ZoomEventArgs): The event data.