Contents

sliderThumbVisibility(_:)

Sets the thumb visibility for Sliders within this view.

Declaration

nonisolated func sliderThumbVisibility(_ visibility: Visibility) -> some View

Parameters

  • visibility:

    The slider thumb visibility to apply.

Discussion

Use this modifier to override the default slider thumb visibility. For example, the code below creates a Slider without an indicator:

@State private var speed = 50.0
@State private var isEditing = false

var body: some View {
    VStack {
        Slider(
            value: $speed,
            in: 0...100,
            onEditingChanged: { editing in
                isEditing = editing
            }
        )
        .sliderThumbVisibility(.hidden)

        Text("\(speed)")
            .foregroundColor(isEditing ? .red : .blue)
    }
}

Note: On watchOS, the slider thumb is always visible.