runtime.File · builtin · Updated 2026-09-09

File.TryReplace

Try replace through the File runtime.

builtincpufileyeho

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

File.TryReplace(text source_path, text destination_path) -> bool

Status: registered-intrinsic

Parameters

text source_path: Supply source path as text.
text destination_path: Supply destination path as text.

Call File.TryReplace

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

cpu · builtin · type checked

text source_path = "source path"
text destination_path = "destination path"
bool result = File.TryReplace(source_path, destination_path)
Console.Log(Text.From(result))

project.mech

manifestVersion = "2"
package = "api.example.runtime__file_tryreplace"
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:834