wrapper view builder.swift

struct WrapperView<Content: View>: View {
    let content: () -> Content

    init(@ViewBuilder content: @escaping () -> Content) {
        self.content = content
    }

    var body: some View {
        VStack(alignment: .center) {
            content()
                .padding()
                .background(Color.gray)
                .cornerRadius(10)
                .shadow(radius: 5)
        }
    }
}

// Apply padding, background, cornerRadius.. to a Text.
WrapperView {
    Text("Hello")
}

// Apply padding, background, cornerRadius.. to a Button.
WrapperView {
    Button("Hello button") { 
        print("hi")
    }
}