Mastering Swift Closures: Syntax, Scope, and Beyond
How long something will last
4 min readJun 27, 2023
Scope is the visibility of objects (variables or functions perhaps), that is which parts of a program can see or use that object.
If we think about the scope of a gun we might think about what we can see, and what is out of the boundaries of our scope. Within programming we can think of scope in the same way.
