LayoutApple

Disclosure

Reveal optional native content through a controlled, accessible disclosure trigger.

Public APILumenDisclosureApple / 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 optional supporting detail within the current screen. Keep navigation and multi-step application structure in platform navigation containers.

LumenDisclosure(
    "Implementation notes",
    isExpanded: $isExpanded
) {
    LumenText("Native details")
}

Reference

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

API	Values or type	Default	Description
title	`String`	`Required`	Names the disclosure trigger.
isExpanded	`Binding<Bool>`	`Required`	Stores the controlled expanded state.
Binding setter	`(Boolean) -> Unit`	`Required`	Updates the controlled state.
description	`String?`	`nil`	Adds concise supporting copy to the trigger.
isEnabled	`Boolean`	`true`	Controls native disabled state.
content	`Native content`	`Required`	Provides content that is mounted only while expanded.

Native behavior

Use for optional supporting detail within the current screen. Keep navigation and multi-step application structure in platform navigation containers.

The native trigger exposes expanded or collapsed state. Collapsed content leaves the accessibility and focus trees.

Shared component