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What does a Stepper control do in a SwiftUI app?

easy📝 Conceptual Q1 of 15
iOS Swift - User Input and Forms
What does a Stepper control do in a SwiftUI app?
AIt opens a date picker for the user.
BIt lets the user increase or decrease a value step by step.
CIt shows a slider to pick a value.
DIt displays a list of items for selection.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the Stepper's purpose

    A Stepper is a UI control that allows users to increment or decrement a value in steps.

  2. Step 2: Compare options with Stepper behavior

    Only It lets the user increase or decrease a value step by step. describes this stepwise increase/decrease behavior correctly.

  3. Final Answer:

    It lets the user increase or decrease a value step by step. -> Option B

  4. Quick Check:

    Stepper purpose = increase/decrease value [OK]
Quick Trick: Stepper changes values up/down in small steps [OK]
Common Mistakes:
  • Confusing Stepper with Slider
  • Thinking Stepper selects from a list
  • Mixing Stepper with DatePicker

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