@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + DATASTORE_FIELD_NUMBER;
    hash = (53 * hash) + getDatastore().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Required. Fully-qualified Vertex AI Search data store resource ID.
Format:
`projects/{project}/locations/{location}/collections/{collection}/dataStores/{dataStore}`
</pre>

<code>string datastore = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for datastore.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/VertexAISearch.java