public Builder clearItems() {
      bitField0_ = (bitField0_ & ~0x00000040);
      items_ = null;
      if (itemsBuilder_ != null) {
        itemsBuilder_.dispose();
        itemsBuilder_ = null;
      }
      onChanged();
      return this;
    }
<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>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Schema.java