# Editor.EditorEvent.MapEditor.SelectionChanged

Called when the user selects / deselects any object in the map and [Editor.MapEditor.Selection.All](/api/Editor.MapEditor.Selection/All) is changed.

- Kind: attribute
- Assembly: `Sandbox.Tools`
- Inherits: [Sandbox.EventAttribute](/api/Sandbox.EventAttribute)

## Constructors

- [`SelectionChanged`](/api/Editor.EditorEvent.MapEditor.SelectionChanged/.ctor)