Method string

src/avro/src/util.rs:55–59

(&self, key: &str)

impl MapHelper for Map<String, Value> {
    fn string(&self, key: &str) -> Option<String> {
        self.get(key)
            .and_then(|v| v.as_str())
            .map(|v| v.to_string())
    }
}

pub fn read_long<R: Read>(reader: &mut R) -> Result<i64, AvroError> {