ui · function ·

YuiRetainedImagePresentationExecutionEqualV1

Retained equality is an execution contract, not a diagnostic formatting contract. Keep every field which can change pixels, batching, native cache selection, or command ordering here so all retained consumers share one lossless predicate.

cpufunctionsource-exampleuiyeho

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

external YuiRetainedImagePresentationExecutionEqualV1(yuiRenderImagePresentation left, yuiRenderImagePresentation right) returns bool

Status: source-declared

Parameters

yuiRenderImagePresentation left
Supply left as yuiRenderImagePresentation.
yuiRenderImagePresentation right
Supply right as yuiRenderImagePresentation.

Use YuiRetainedImagePresentationExecutionEqualV1

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.
yuiRenderImagePresentation left = yuiRenderImagePresentation("fit", 1, 1, 1, 1, 1, 1, 1, 1)
yuiRenderImagePresentation right = yuiRenderImagePresentation("fit", 1, 1, 1, 1, 1, 1, 1, 1)
bool result = YuiRetainedImagePresentationExecutionEqualV1(left, right)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedimagepresentationexecutionequalv1"
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/render-50-retained-fragments.yh:81