What is optional binding?
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What is closure in swift?
What is a string swift?
What is hashable in swift?
List some control transfer statements used in swift?
What is enum in swift?
Who invented swift code?
What is de-initializer and how it is written in Swift?
What language is swift written?
Explain the different features of swift programming language?
What is mutating keyword in swift?
Who created swift?
Why swift is safe?