Function serde_dynamo::from_items

pub fn from_items<'a, Tin, Tout>(
    items: Vec<HashMap<String, Tin>>
) -> Result<Vec<Tout>> where
    Tin: AttributeValue,
    Tout: Deserialize<'a>, 

Interpret a Vec<Item> as Vec<T>.

TODO

#[derive(Serialize, Deserialize)]
pub struct User {
    id: String,
    name: String,
    age: u8,
};

// Get documents from DynamoDB
let input = ScanInput {
    table_name: "users".to_string(),
    ..ScanInput::default()
};
let result = client.scan(input).await?;

// And deserialize them as strongly-typed data structures
if let Some(items) = result.items {
    let users: Vec<User> = from_items(items)?;
    println!("Got {} users", users.len());
}