Trait redis_driver::ListCommands

pub trait ListCommands {
    fn lpush<'life0, 'async_trait, K, E>(
        &'life0 self,
        key: K,
        elements: E
    ) -> Pin<Box<dyn Future<Output = Result<i64>> + Send + 'async_trait>>
    where
        K: Into<BulkString> + Send,
        E: IntoArgs + Send,
        K: 'async_trait,
        E: 'async_trait,
        'life0: 'async_trait,
        Self: 'async_trait;
    fn lpop<'life0, 'async_trait, K, E>(
        &'life0 self,
        key: K,
        count: usize
    ) -> Pin<Box<dyn Future<Output = Result<Vec<E>>> + Send + 'async_trait>>
    where
        K: Into<BulkString> + Send,
        E: FromValue,
        K: 'async_trait,
        E: 'async_trait,
        'life0: 'async_trait,
        Self: 'async_trait;
}

A group of Redis commands related to Lists

See Also

Redis List Commands

Required Methods

fn lpush<'life0, 'async_trait, K, E>(
    &'life0 self,
    key: K,
    elements: E
) -> Pin<Box<dyn Future<Output = Result<i64>> + Send + 'async_trait>> where
    K: Into<BulkString> + Send,
    E: IntoArgs + Send,
    K: 'async_trait,
    E: 'async_trait,
    'life0: 'async_trait,
    Self: 'async_trait, 

Insert all the specified values at the head of the list stored at key

Return

the length of the list after the push operations.

See Also

https://redis.io/commands/lpush/

fn lpop<'life0, 'async_trait, K, E>(
    &'life0 self,
    key: K,
    count: usize
) -> Pin<Box<dyn Future<Output = Result<Vec<E>>> + Send + 'async_trait>> where
    K: Into<BulkString> + Send,
    E: FromValue,
    K: 'async_trait,
    E: 'async_trait,
    'life0: 'async_trait,
    Self: 'async_trait, 

Removes and returns the first elements of the list stored at key.

Return

collection of popped elements, or empty collection when key does not exist.

See Also

https://redis.io/commands/lpop/

Implementors

impl ListCommands for Database