Function hexistsCommand

app/redis-6.2.6/src/t_hash.c:944–950

}

void hexistsCommand(client *c) {
    robj *o;
    if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
        checkType(c,o,OBJ_HASH)) return;

    addReply(c, hashTypeExists(o,c->argv[2]->ptr) ? shared.cone : shared.czero);
}

void hscanCommand(client *c) {
    robj *o;