What does appdelegate swift do?
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How to convert nsmutablearray to swift array in swift?
what are functions different from methods?
What is optional binding?
Who calls the main function of our app during the app launch cycle?
What is a function in swift?
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?
What is the benefit of using guard statement in swift?
How to convert nsarray to nsmutablearray in swift?
What is nil in swift?
What is viewcontroller in swift?
Is swift hard to learn?
Does swift support multiple inheritance?