ui · function ·

DiffYuiAccessibilityTrees

Diff yui accessibility trees.

cpufunctionsource-exampleuiyeho

Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.

external DiffYuiAccessibilityTrees(yuiAccessibilityTree before, yuiAccessibilityTree after) returns yuiAccessibilityDiff

Status: source-declared

Parameters

yuiAccessibilityTree before
Supply before as yuiAccessibilityTree.
yuiAccessibilityTree after
Supply after as yuiAccessibilityTree.

Use DiffYuiAccessibilityTrees

A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.

cpu · source-example · type checked

using ui

// Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
yuiAccessibilityTree before = yuiAccessibilityTree()
yuiAccessibilityTree after = yuiAccessibilityTree()
yuiAccessibilityDiff result = DiffYuiAccessibilityTrees(before, after)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.ui__diffyuiaccessibilitytrees"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"
Notes and source

Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup.

yeho/packages/ui/interaction-accessibility.yh:262