What is retain in swift?
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What is argument label in swift?
What is difference between class and struct swift?
How to add an element into an array?
What is a swift class?
Is ios written in swift?
How would you define variables and constants in swift programming language?
How proficient are you in objective-c and swift? Can you briefly describe their differences?
Explain what is Swift Programming Language?
Consider the following code: let op1: Int = 1 let op2: UInt = 2 let op3: Double = 3.34 var result = op1 + op2 + op3 Where is the error and why? How can it be fixed?
How to write a multiple line comment in swift?
The following code snippet results in a compile time error: struct IntStack { var items = [Int]() func add(x: Int) { items.append(x) // Compile time error here. } } Explain why a compile time error occurs. How can you fix it?
What is swift programming?