ui · thing ·

yuiScrollBarGeometry

A yui scroll bar geometry record carrying axis, trackStart, trackLength, thumbStart, thumbLength, and related state.

cpumethodsource-examplethinguiyeho

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

external thing yuiScrollBarGeometry

Status: source-declared

Fields and methods (8)
text axis
Stores axis as text.
int trackStart
Stores track start as int.
int trackLength
Stores track length as int.
int thumbStart
Stores thumb start as int.
int thumbLength
Stores thumb length as int.
bool visible
Stores visible as bool.
yuiScrollBarGeometry(text axis, int trackStart, int trackLength, int thumbStart, int thumbLength, bool visible)
Yui scroll bar geometry.
Describe() returns text
Describe. Complete example

Use yuiScrollBarGeometry

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.
yuiScrollBarGeometry sample = yuiScrollBarGeometry("axis", 1, 1, 1, 1, true)
Console.Log(Text.From(sample.axis))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiscrollbargeometry"
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"

yuiScrollBarGeometry.Describe

A complete caller for this public method. Sample inputs are illustrative; native resources require their owning lifecycle.

cpu · method · source-example · type checked

using ui

// Describe.
yuiScrollBarGeometry instance = yuiScrollBarGeometry("axis", 1, 1, 1, 1, true)
text result = instance.Describe()
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiscrollbargeometry"
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/layout-scroll.yh:5