Function hashTypeGetFromHashTable

src/t_hash.cpp:96–104

Get the value from a hash table encoded hash, identified by field. * Returns NULL when the field cannot be found, otherwise the SDS value * is returned. */

 * Returns NULL when the field cannot be found, otherwise the SDS value
 * is returned. */
const char *hashTypeGetFromHashTable(robj_roptr o, const char *field) {
    dictEntry *de;

    serverAssert(o->encoding == OBJ_ENCODING_HT);

    de = dictFind((dict*)ptrFromObj(o), field);
    if (de == NULL) return NULL;
    return (sds)dictGetVal(de);
}

/* Higher level function of hashTypeGet*() that returns the hash value
 * associated with the specified field. If the field is found C_OK