ui · function ·

AcquireYuiPointerSampleCanary

Acquire yui pointer sample canary.

cpufunctionsource-exampleuiyeho

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

external AcquireYuiPointerSampleCanary(yuiTree tree, list of yuiInputRegion regions, text capturedNodeId, yuiPointerAcquisitionSample current, bool hasPrevious, yuiPointerAcquisitionSample previous, text sweepPurpose) returns yuiPointerAcquisitionResult

Status: source-declared

Parameters

yuiTree tree
Supply tree as yuiTree.
list of yuiInputRegion regions
Supply regions as list of yuiInputRegion.
text capturedNodeId
Supply captured node id as text.
yuiPointerAcquisitionSample current
Supply current as yuiPointerAcquisitionSample.
bool hasPrevious
Supply has previous as bool.
yuiPointerAcquisitionSample previous
Supply previous as yuiPointerAcquisitionSample.
text sweepPurpose
Supply sweep purpose as text.

Use AcquireYuiPointerSampleCanary

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.
yuiTree tree = yuiTree("id")
list of yuiInputRegion regions = []
text capturedNodeId = "captured Node Id"
yuiPointerAcquisitionSample current = yuiPointerAcquisitionSample("pointer Id", 1, 1, 1, 1, 1)
bool hasPrevious = true
yuiPointerAcquisitionSample previous = yuiPointerAcquisitionSample("pointer Id", 1, 1, 1, 1, 1)
text sweepPurpose = "sweep Purpose"
yuiPointerAcquisitionResult result = AcquireYuiPointerSampleCanary(tree, regions, capturedNodeId, current, hasPrevious, previous, sweepPurpose)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.ui__acquireyuipointersamplecanary"
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-routing.yh:115