@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasUpdateMask()) {
      hash = (37 * hash) + UPDATE_MASK_FIELD_NUMBER;
      hash = (53 * hash) + getUpdateMask().hashCode();
    }
    if (hasDraft()) {
      hash = (37 * hash) + DRAFT_FIELD_NUMBER;
      hash = (53 * hash) + getDraft().hashCode();
    }
    hash = (37 * hash) + REQUEST_ID_FIELD_NUMBER;
    hash = (53 * hash) + getRequestId().hashCode();
    hash = (37 * hash) + ALLOW_MISSING_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getAllowMissing());
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
If true, UpdateDraftRequest will create one resource if the target resource
doesn't exist, this time, the field_mask will be ignored.
</pre>

<code>bool allow_missing = 4;</code>

@return The allowMissing.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateDraftRequest.java