runtime.Canvas · builtin ·

Canvas.PersistentBegin

Persistent begin through the Canvas runtime.

builtincanvascpuyeho

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

Canvas.PersistentBegin(int red, int green, int blue, bool full_redraw) -> bool

Status: registered-intrinsic

Parameters

int red
Supply red as int.
int green
Supply green as int.
int blue
Supply blue as int.
bool full_redraw
Supply full redraw as bool.

Call Canvas.PersistentBegin

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

cpu · builtin · type checked

int red = 1
int green = 1
int blue = 1
bool full_redraw = true
bool result = Canvas.PersistentBegin(red, green, blue, full_redraw)
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.runtime__canvas_persistentbegin"
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:1679