Method
openFile(url:mode:charset:)
Opens a new file for output, pushing a new writer onto the stack.
@MainActor func openFile(url: String, mode: MTLOpenMode, charset: String) async throwsParameters
url-
The file path or URL
mode-
The file opening mode (overwrite, append, create)
charset-
The character encoding (typically “UTF-8”)
Discussion
All subsequent text output will go to this file until closeFile() is called. File blocks can be nested.