ui · thing ·
yuiVirtualRange
A yui virtual range record carrying startIndex, endIndex, realizedCount, generation.
Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
external thing yuiVirtualRangeStatus: source-declared
Fields and methods (6)
int startIndex- Stores start index as int.
int endIndex- Stores end index as int.
int realizedCount- Stores realized count as int.
int generation- Stores generation as int.
yuiVirtualRange(int startIndex, int endIndex, int count, int generation)- Yui virtual range.
Describe() returns text- Describe. Complete example
Use yuiVirtualRange
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.
yuiVirtualRange sample = yuiVirtualRange(1, 1, 1, 1)
Console.Log(Text.From(sample.startIndex))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuivirtualrange"
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"
yuiVirtualRange.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.
yuiVirtualRange instance = yuiVirtualRange(1, 1, 1, 1)
text result = instance.Describe()
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuivirtualrange"
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-virtual.yh:4