Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / iosraj
Optional chaining is a process of querying and calling properties. Multiple queries can be chained together, and if any link in the chain is nil then, the entire chain fails.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is tuple in swift?
How to convert nsarray to nsmutablearray in swift?
What is asynchronous in swift?
What is the use of break statement in swift language?
What language is similar to swift?
Is swift an oop?
What is an optional in swift?
What is encapsulation in swift?
What are regular expression and responder chain in swift?
How does swift achieve multiple inheritance?
What is forced unwrapping? Why is it potentially unsafe?
Is swift an object-oriented programming language?
What is the characteristics of switch in swift?
Is swift a good language?
How many access levels are present in swift?
