Function ntex_redis::cmd::Exists [−][src]
pub fn Exists<T>(key: T) -> KeysCommand where
BulkString: From<T>,
Expand description
EXISTS redis command
Returns if key exists.
use ntex_redis::{cmd, RedisConnector};
#[ntex::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let redis = RedisConnector::new("127.0.0.1:6379").connect().await?;
let key = gen_random_key();
// set string value
redis.exec(cmd::Set(&key, "value")).await?;
// check keys existence
let value = redis.exec(
cmd::Exists(&key).keys(vec!["test_1", "test_2"])
).await?;
assert_eq!(value, 1);
Ok(())
}