This is a simple but annoying fix. In order for you to use canvas with Xcode 11 you will need upgrade your operation system on your Mac. It needs to be running macOS
Learn how to easily create a static table view with custom table view cells.
Learn how to easily create a singleton. Singletons can be quite controversial, but you should still know how to create one.
Completion handlers can be confusing. In this tutorial you will learn what they are and why you should use them.
Learn how to fix Type does not conform to protocol 'Decodable'
Fix Hashvalue Deprecated as Protocol Requirement