Show Assistant Editor missing in Xcode 11?

Question

In Xcode 10, the toolbar had an inter-locking ring icon which showed the assistant editor, it\'s missing in Xcode 11.

Answer 1

Shortcuts :

• control + option + command + return : Show Assistant Editor
• command + return : Show Editor only (hide Assistant Editor)

Using Editor on the Toolbar

Answer 2

it is worth noting, that you can also open the assistant editor by alt-clicking the file