runtime.Error · builtin ·

Error

Create an error value with a type and message so a failure can be inspected or reported.

builtincpuerroryeho

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

Error(text type, text message) -> error

Status: registered-intrinsic

Parameters

text type
Supply type as text.
text message
Supply message as text.

Call Error

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

cpu · builtin · type checked

text type = "type"
text message = "message"
error result = Error(type, message)
Console.Log(result.message)
project.mech
manifestVersion = "2"
package = "api.example.runtime__error"
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:1748