ui · function ·
CreateYuiVirtualCollection
Create yui virtual collection from the supplied values.
Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
external CreateYuiVirtualCollection(text kind, int itemCount, int itemExtent, int overscanRows, text stableKeyPrefix, text source) returns yuiVirtualCollectionStatus: source-declared
Parameters
text kind- Supply kind as text.
int itemCount- Supply item count as int.
int itemExtent- Supply item extent as int.
int overscanRows- Supply overscan rows as int.
text stableKeyPrefix- Supply stable key prefix as text.
text source- Supply source as text.
Use CreateYuiVirtualCollection
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.
text kind = "kind"
int itemCount = 1
int itemExtent = 1
int overscanRows = 1
text stableKeyPrefix = "stable Key Prefix"
text source = "example"
yuiVirtualCollection result = CreateYuiVirtualCollection(kind, itemCount, itemExtent, overscanRows, stableKeyPrefix, source)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.ui__createyuivirtualcollection"
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:217