What is bridging header in swift?
Who created swift?
Why do we need closure in swift?
Can enum be extended in swift?
What is dynamic keyword in swift?
What is $0 in swift?
Should I use struct or class swift?
What is nsdictionary in swift?
What is swift stand for?
What is observer in swift?
What are structures in swift?
What language is swift most similar to?
What is nil in swift?
Is swift dynamic or static?
What is a tuple in swift?