method File.appendBytes
Appends content, creating the file if needed.
Example:
use std.io { File }
fn main() io {
let path = "/tmp/oxl_doc_ab.bin"
File.writeBytes(path, b"ab")!
File.appendBytes(path, b"cd")!
print("{File.readBytes(path)!.len()}")
File.remove(path)!
}Вывод
4
pub(api) static fn appendBytes(path: str, content: bytes) -> () | IoError ioСложность. O(n) in the size of the content.
С версии. 1.0.0-beta
Параметры
| Имя | Тип |
|---|---|
path | str |
content | bytes |
Возвращает
()
Ошибки
IoError@error- `IoError` as for `writeBytes`.
Эффекты
io
Определено в: std/io/io.oxl:370