Function write_user_metadata

avro/examples/generate_interop_data.rs:111–115

(writer: &mut Writer<BufWriter<W>>)

}

fn write_user_metadata<W: Write>(writer: &mut Writer<BufWriter<W>>) -> Result<(), Box<dyn Error>> {
    writer.add_user_metadata("user_metadata".to_string(), b"someByteArray")?;

    Ok(())
}