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Which of the following is the correct syntax to catch an error in Swift?

easy📝 Syntax Q12 of 15
iOS Swift - Swift Language Essentials
Which of the following is the correct syntax to catch an error in Swift?
Ado { try someFunction() } catch { print("Error") }
Btry { someFunction() } catch { print("Error") }
Ccatch { try someFunction() }
Ddo catch { try someFunction() }
Step-by-Step Solution
Solution:
  1. Step 1: Recall the correct do-catch syntax

    In Swift, error handling uses do { try ... } catch { ... } blocks to catch errors.
  2. Step 2: Identify the correct option

    do { try someFunction() } catch { print("Error") } correctly wraps the try call inside a do block followed by a catch block.
  3. Final Answer:

    do { try someFunction() } catch { print("Error") } -> Option A
  4. Quick Check:

    do-catch syntax = do { try someFunction() } catch { print("Error") } [OK]
Quick Trick: Remember: do { try } catch { } is the pattern [OK]
Common Mistakes:
  • Placing try outside do block
  • Using catch without do
  • Incorrect order of try and catch

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