runtime.Window · builtin ·

Window.Focus

Focus through the Window runtime.

builtincpuwindowyeho

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

Window.Focus(int handle) -> bool

Status: registered-intrinsic

Parameters

int handle
Supply handle as int.

Call Window.Focus

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

cpu · builtin · type checked

int handle = 1
bool result = Window.Focus(handle)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.runtime__window_focus"
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:1017