# ResizeEventHandler 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) → [ResizeEventHandler](Nodify_Events_ResizeEventHandler) **References:** [GroupingNode](Nodify_GroupingNode), [ResizeEventArgs](Nodify_Events_ResizeEventArgs) Represents the method that will handle resize related routed events. ```csharp public delegate void ResizeEventHandler(object sender, ResizeEventArgs e); ``` **Parameters** `sender` [Object](https://docs.microsoft.com/en-us/dotnet/api/System.Object): The sender of this event. `e` [ResizeEventArgs](Nodify_Events_ResizeEventArgs): The event data.