fn serialize()

in src/aws/dynamo.rs [475:487]


    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        if self.0.is_empty() {
            return serializer.serialize_none();
        }
        let mut map = serializer.serialize_map(Some(self.0.len()))?;
        for (k, v) in self.0 {
            map.serialize_entry(k, v)?
        }
        map.end()
    }