Struct HExistsCommand 

pub struct HExistsCommand { /* private fields */ }

HEXISTS command - Determine if a hash field exists

Implementations

impl HExistsCommand

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

Create a new HEXISTS command

Trait Implementations

impl Clone for HExistsCommand

fn clone(&self) -> HExistsCommand

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Command for HExistsCommand

type Output = bool

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 HExistsCommand

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

Formats the value using the given formatter.

impl PipelineCommand for HExistsCommand

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)