Function RM_ZsetScore

src/module.cpp:2820–2825

On success retrieve the double score associated at the sorted set element * 'ele' and returns REDISMODULE_OK. Otherwise REDISMODULE_ERR is returned * to signal one of the following conditions: * * * There is no such element 'ele' in the sorted set. * * The key is not a sorted set. * * The key is an open empty key. */

 * * The key is an open empty key.
 */
int RM_ZsetScore(RedisModuleKey *key, RedisModuleString *ele, double *score) {
    if (key->value == NULL) return REDISMODULE_ERR;
    if (key->value->type != OBJ_ZSET) return REDISMODULE_ERR;
    if (zsetScore(key->value,szFromObj(ele),score) == C_ERR) return REDISMODULE_ERR;
    return REDISMODULE_OK;
}

/* --------------------------------------------------------------------------
 * ## Key API for Sorted Set iterator