Method size_chars

std/src/console/trivial.rs:117–121

(&self)

    }

    fn size_chars(&self) -> io::Result<CharsXY> {
        let lines = get_env_var_as_u16("LINES").unwrap_or(DEFAULT_LINES);
        let columns = get_env_var_as_u16("COLUMNS").unwrap_or(DEFAULT_COLUMNS);
        Ok(CharsXY::new(columns, lines))
    }

    fn write(&mut self, text: &str) -> io::Result<()> {
        let text = remove_control_chars(text);