Can you explain completion handler?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Apple iOS Swift Interview Questions

Why swift is safe?

0 Answers  


Does swift have abstract classes?

0 Answers  


What is swift programming?

0 Answers  


What are the half open range operators in swift?

0 Answers  


What is the full form of swift code?

0 Answers  






What are the advantages of using swift for ios development?

0 Answers  


What are the collection types that are available in swift?

0 Answers  


The String struct doesn’t provide a count or length property or method to count the number of characters it contains. Instead a global countElements<T>() function is available. When applied to strings, what’s the complexity of the countElements function: O(1) O(n) and why?

1 Answers  


What is the usage of switch statement in swift language?

0 Answers  


What is $0 and $1 in swift?

0 Answers  


What is an optional in swift?

0 Answers  


What language is swift written?

0 Answers  


Categories