‘mutating’ in Swift

As we all know, Classes are reference type whereas Structures and Enumerations are of a value type in swift. What does that mean is that a class object shares a single instance of the object and passes the same reference if passed to any function or new object whereas the value type is the one which creates a copy of it and passes only the value.

If we try to change any variable inside a class it’s straight forward.

Whereas if you try to do the same in any value type, it will show us a compilation error,

It will show us the below error

Please continue reading at https://agrawalsuneet.github.io/blogs/mutating-in-swift/

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