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What does UIImageView(image: UIImage(systemName: "heart")) display?

easy📝 Conceptual Q2 of 15
iOS Swift - SwiftUI Basics
What does UIImageView(image: UIImage(systemName: "heart")) display?
AAn image named "heart" from the asset catalog
BA system symbol image of a heart icon
CAn empty image view
DA runtime error
Step-by-Step Solution
Solution:

  1. Step 1: Identify UIImage(systemName:)

    This initializer loads SF Symbols, Apple's system icon set.

  2. Step 2: Understand UIImageView display

    UIImageView initialized with this image shows the system heart icon.

  3. Final Answer:

    A system symbol image of a heart icon -> Option B

  4. Quick Check:

    System image view = UIImage(systemName:) [OK]
Quick Trick: UIImage(systemName:) loads SF Symbols, not asset images [OK]
Common Mistakes:
  • Assuming systemName loads asset images
  • Expecting runtime error for valid system symbol
  • Confusing empty image with system image

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