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You want to animate a color change and a size change of a view simultaneously using withAnimation. Which approach is correct?

hard📝 Application Q8 of 15
iOS Swift - Animations
You want to animate a color change and a size change of a view simultaneously using withAnimation. Which approach is correct?
AWrap both state changes inside a single withAnimation closure.
BCall withAnimation separately for each state change.
CAnimate only one property; the other changes instantly.
DUse withAnimation only for color changes, not size.
Step-by-Step Solution
Solution:

  1. Step 1: Understand simultaneous animations

    Wrapping multiple state changes inside one withAnimation closure animates all changes together.

  2. Step 2: Evaluate other options

    Calling withAnimation separately can cause sequential animations; options C and D are incorrect.

  3. Final Answer:

    Wrap both state changes inside a single withAnimation closure. -> Option A

  4. Quick Check:

    Single withAnimation animates multiple state changes together [OK]
Quick Trick: Group multiple state changes inside one withAnimation block [OK]
Common Mistakes:
  • Calling withAnimation multiple times
  • Animating only one property
  • Misunderstanding animation scope

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