What is ios swift?
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How do you make a swift bridging header?
What is data structure in swift?
Swift defines the AnyObject type alias to represent instances of any reference type, and it’s internally defined as a protocol. Consider the following code: var array = [AnyObject]() struct Test {} array.append(Test()) This code generates a compilation error, with the following error message: Type 'Test' does not conform to protocol 'AnyObject' The failure is obvious because a struct is a value and not a reference type, and as such it doesn’t implement and cannot be cast to the AnyObject protocol. Now consider the following code: var array = [AnyObject]() array.append(1) array.append(2.0) array.append("3") array.append([4, 5, 6]) array.append([7: "7", 8: "8"]) struct Test {} array.append(Test()) The array array is filled in with values of type respectively int, double, string, array and dictionary. All of them are value types and not reference types, and in all cases no error is reported by the compiler. Why?
What is an in-out parameter in swift?
What is mutable and immutable in swift?
Do loops swift?
Explain the adapter and memento pattern?
What is dynamic in swift?
What is framework in swift?
Which banks use swift?
What are classes in swift?
Why do we use swift? Mention some advantages of swift?