iOS Swift - Concurrency
Which keyword must be used to call an async function in Swift?
Which keyword must be used to call an async function in Swift?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify how to call async functions
Async functions must be called with theawaitkeyword to pause execution until the async task completes.Step 2: Differentiate from other keywords
asyncdeclares functions,deferschedules code to run later, andtryhandles errors.Final Answer:
await -> Option DQuick Check:
Call async function with = await [OK]
Quick Trick: Use await to pause until async function finishes [OK]
Common Mistakes:
- Using async instead of await when calling
- Confusing defer with async calls
- Omitting await causing compile errors
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