ui · thing ·
yuiRetainedOwnerFragment
A yui retained owner fragment record carrying ownerId, generation, zOrder, layoutBounds, inkBounds, and related state.
Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
external thing yuiRetainedOwnerFragmentStatus: source-declared
Fields and methods (13)
text ownerId- Stores owner id as text.
int generation- Stores generation as int.
int zOrder- Stores z order as int.
yuiRenderBounds layoutBounds- Stores layout bounds as yuiRenderBounds.
yuiRenderBounds inkBounds- Stores ink bounds as yuiRenderBounds.
yuiFragmentDependencySignature dependencies- Stores dependencies as yuiFragmentDependencySignature.
list of yuiDisplayCommand commands- Stores commands as list of yuiDisplayCommand.
text source- Stores source as text.
yuiRetainedOwnerFragment(text ownerId, int generation, int zOrder, yuiRenderBounds layoutBounds, yuiRenderBounds inkBounds, yuiFragmentDependencySignature dependencies, text source)- Yui retained owner fragment.
AddCommand(yuiDisplayCommand command) returns bool- Add command. Complete example
ValidationIssue() returns text- Validation issue. Complete example
CommandEquivalent(yuiRetainedOwnerFragment candidate) returns bool- Command equivalent. Complete example
CompositeCompatible(yuiRetainedOwnerFragment candidate) returns bool- Composite compatible. Complete example
Use yuiRetainedOwnerFragment
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.
yuiRetainedOwnerFragment sample = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
Console.Log(Text.From(sample.ownerId))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedownerfragment"
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"
yuiRetainedOwnerFragment.AddCommand
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
// Add command.
yuiRetainedOwnerFragment instance = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
yuiDisplayCommand argument_command = yuiDisplayCommand(1, "owner Id", "kind", "layer Id", "target Id", "resource Id", "paint Id", "clip Id", "transform Id", yuiRenderBounds(1, 1, 1, 1), "semantic Role", "content")
bool result = instance.AddCommand(argument_command)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedownerfragment"
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"
yuiRetainedOwnerFragment.ValidationIssue
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
// Validation issue.
yuiRetainedOwnerFragment instance = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
text result = instance.ValidationIssue()
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedownerfragment"
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"
yuiRetainedOwnerFragment.CommandEquivalent
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
// Command equivalent.
yuiRetainedOwnerFragment instance = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
yuiRetainedOwnerFragment argument_candidate = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
bool result = instance.CommandEquivalent(argument_candidate)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedownerfragment"
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"
yuiRetainedOwnerFragment.CompositeCompatible
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
// Composite compatible.
yuiRetainedOwnerFragment instance = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
yuiRetainedOwnerFragment argument_candidate = yuiRetainedOwnerFragment("owner Id", 1, 1, yuiRenderBounds(1, 1, 1, 1), yuiRenderBounds(1, 1, 1, 1), yuiFragmentDependencySignature("layout Key", "paint Key", "resource Key", "motion Key", "composite Key", "example"), "example")
bool result = instance.CompositeCompatible(argument_candidate)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.ui__yuiretainedownerfragment"
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:150