@java.lang.Override
  public int getPageSize() {
    return pageSize_;
  }
<pre>
Requested page size. API may return fewer results than requested.
If negative, INVALID_ARGUMENT error will be returned.
If unspecified or 0, API will pick a default size, which is 10.
If the requested page size is larger than the maximum size, API will pick
use the maximum size, which is 20.
</pre>

<code>int32 page_size = 2;</code>

@return The pageSize.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListCorporaRequest.java