@java.lang.Override
  public boolean hasItems() {
    return ((bitField0_ & 0x00000002) != 0);
  }
<pre>
Optional. SCHEMA FIELDS FOR TYPE ARRAY
Schema of the elements of Type.ARRAY.
</pre>

<code>.google.cloud.vertexai.v1.Schema items = 2 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return Whether the items field is set.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Schema.java