runtime.HostAccessibility · builtin ·

HostAccessibility.BeginTree

Begin tree through the HostAccessibility runtime.

builtincpuhostaccessibilityyeho

Built into Yeho; no package import is needed. Native services require an admitted host and the correct resource lifecycle.

HostAccessibility.BeginTree(int window, int revision) -> bool

Status: registered-intrinsic

Parameters

int window
Supply window as int.
int revision
Supply revision as int.

Call HostAccessibility.BeginTree

A complete typed caller with illustrative arguments. Native operations need the corresponding host and resources.

cpu · builtin · type checked

int window = 1
int revision = 1
bool result = HostAccessibility.BeginTree(window, revision)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.runtime__hostaccessibility_begintree"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"
Notes and source

The example checks the call shape. Opening windows, recording audio, changing files, network operations, and process operations have real effects when run. Follow the corresponding package lifecycle before using live resources.

yeho/src/compiler/common/intrinsic_registry.cpp:1127