Struct HGetCommand 

pub struct HGetCommand { /* private fields */ }

HGET command - Get the value of a hash field

Implementations

impl HGetCommand

pub fn new(key: impl Into<String>, field: impl Into<String>) -> Self

Create a new HGET command

Trait Implementations

impl Clone for HGetCommand

fn clone(&self) -> HGetCommand

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Command for HGetCommand

type Output = Option<String>

The return type of the command

fn command_name(&self) -> &str

Get the command name

fn args(&self) -> Vec<RespValue>

Get the command arguments

fn parse_response(&self, response: RespValue) -> RedisResult<Self::Output>

Parse the response into the output type

fn keys(&self) -> Vec<&[u8]>

Get the key(s) involved in this command (for cluster routing)

impl Debug for HGetCommand

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PipelineCommand for HGetCommand

fn name(&self) -> &str

Get the command name

fn args(&self) -> Vec<RespValue>

Get the command arguments

fn key(&self) -> Option<String>

Get the key(s) involved in this command (for cluster routing)

impl TransactionCommand for HGetCommand

fn name(&self) -> &str

Get the command name

fn args(&self) -> Vec<RespValue>

Get the command arguments

fn key(&self) -> Option<String>

Get the key(s) involved in this command (for WATCH)