Bird
0
0

Which is the correct way to start using GeometryReader in SwiftUI?

easy📝 Syntax Q3 of 15
iOS Swift - SwiftUI Layout
Which is the correct way to start using GeometryReader in SwiftUI?
AGeometryReader: Text("Hello")
BGeometryReader() -> Text("Hello")
CGeometryReader(Text("Hello"))
DGeometryReader { geometry in Text("Hello") }
Step-by-Step Solution
Solution:
  1. Step 1: Recall GeometryReader syntax

    It uses a closure with a geometry parameter.
  2. Step 2: Match syntax to options

    GeometryReader { geometry in Text("Hello") } correctly uses closure syntax with geometry in.
  3. Final Answer:

    GeometryReader { geometry in Text("Hello") } -> Option D
  4. Quick Check:

    GeometryReader syntax uses closure [OK]
Quick Trick: Use closure syntax with geometry parameter [OK]
Common Mistakes:
  • Using parentheses instead of closure
  • Missing the geometry parameter
  • Incorrect colon or arrow usage

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More iOS Swift Quizzes