Method try_from

src/pgwire-common/src/format.rs:32–38

(value: i16)

    type Error = io::Error;

    fn try_from(value: i16) -> Result<Self, Self::Error> {
        match value {
            0 => Ok(Format::Text),
            1 => Ok(Format::Binary),
            n => Err(input_err(format!("unknown format code: {}", n))),
        }
    }
}

impl From<Format> for i8 {