Function zscoreCommand

src/t_zset.cpp:3730–3743

}

void zscoreCommand(client *c) {
    robj *key = c->argv[1];
    robj_roptr zobj;
    double score;

    if ((zobj = lookupKeyReadOrReply(c,key,shared.null[c->resp])) == nullptr ||
        checkType(c,zobj,OBJ_ZSET)) return;

    if (zsetScore(zobj,szFromObj(c->argv[2]),&score) == C_ERR) {
        addReplyNull(c);
    } else {
        addReplyDouble(c,score);
    }
}

void zmscoreCommand(client *c) {
    robj *key = c->argv[1];