What is nil in swift?
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What is a tuple in swift?
What is difference between any and anyobject in swift?
How is swift different from objective-c?
What is the synonym of swift?
In Swift How to connect UI under Swift Environment ?
How would you define variables and constants in swift programming language?
What is swift in ios?
What is interface in swift?
Can you make a property optional?
What is the difference between closure and function in swift?
Is swift pass by reference?
What is difference between 'let' and 'var' declaration ?