why we should pass with _?

…dy: some View {
        VStack {
            // STEP TWO
            TextFieldView(keyboardFocused: _keyboardFocused)
        }
        // STEP ONE
        .toolbar {
            ToolbarItemGroup(placement: .keyboard…
SwiftUI — How to Add a ‘Done’ Button above Keyboard
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Lee young-jun
·Follow
Mar 17, 2024
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why we should pass with _?
the compiler emits error?
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Written by Lee young-jun94 Followers
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