title: How to add core data to existing project?
body: <p>Hai I already created a project in Xcode and it is 3/4th completed.I have not enabled <code>Use Core Data</code> option when creating a project.Now I am in need to add the core data to the project.Is there any way to add it to my project?I am using Xcode 11.3.1.Please help me...Thanks in advance.</p>