FormsApple

Slider

Adjust a continuous or stepped numeric value with a visible formatted label.

Public APILumenSliderApple / SwiftUISwift product: LumenUI

Apple availability

Supported native targets

Import LumenUI in the target that uses this component. iPad support follows the iOS package baseline and uses native iPad layout behavior.

iPhone · iOS 16+iPad · iPadOS 16+Mac · macOS 13+Apple Vision · visionOS 1+

Native example

Use for an approximate or continuously adjustable numeric value. Prefer TextField or Picker when exact entry is more important.

LumenSlider(
    "Minimum speed",
    value: $minimumSpeed,
    in: 1_000...5_000,
    step: 100,
    valueLabel: "\(Int(minimumSpeed)) RPM"
)

Reference

The primary shared and platform-specific options exposed by LumenSlider.

API	Values or type	Default	Description
value	`Binding<Double>`	`Required`	Stores the current numeric value.
bounds	`ClosedRange<Double>`	`Required`	Defines the valid range.
step	`Double?`	`nil`	Adds valid stepped increments when positive and finite.
valueLabel	`String?`	`nil`	Shows a formatted current value.

Native behavior

Use for an approximate or continuously adjustable numeric value. Prefer TextField or Picker when exact entry is more important.

The native slider reports its label and current value. A visible formatted value helps people understand the current setting.

Shared component