[Solved] What is the main purpose of using @Binding in SwiftUI child views? — Ans: To allow child views to read and modify a parent's state directly | iOS Swift

iOS Swift - State Management in SwiftUI

What is the main purpose of using @Binding in SwiftUI child views?

ATo prevent child views from accessing any parent data

BTo allow child views to read and modify a parent's state directly

CTo pass data only from child to parent without updates

DTo create a new independent state inside the child view

Step-by-Step Solution

Solution:

Step 1: Understand @Binding role
@Binding creates a two-way connection allowing child views to read and write to a parent's state.
Step 2: Compare with other options
Other options describe independent state or one-way data flow, which @Binding does not do.
Final Answer:
To allow child views to read and modify a parent's state directly -> Option B
Quick Check:
@Binding = two-way parent-child state link [OK]

Quick Trick: Remember @Binding syncs child state with parent state [OK]

Common Mistakes:

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What is the main purpose of using @Binding in SwiftUI child views?