ui · function ·

SetYuiActiveStyle

Set yui active style.

cpufunctionsource-exampleuiyeho

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

external SetYuiActiveStyle(yuiActiveStyleSelection selection, int index) returns yuiActiveStyleSelection

Status: source-declared

Parameters

yuiActiveStyleSelection selection
Supply selection as yuiActiveStyleSelection.
int index
Supply index as int.

Use SetYuiActiveStyle

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.
yuiActiveStyleSelection selection = yuiActiveStyleSelection("scope", 1, 1, yuiResolvedStyle("Nova", yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1), yuiColor(1, 1, 1, 1)))
int index = 1
yuiActiveStyleSelection result = SetYuiActiveStyle(selection, index)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.ui__setyuiactivestyle"
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/ui.yh:634