@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      parameters_ = null;
      if (parametersBuilder_ != null) {
        parametersBuilder_.dispose();
        parametersBuilder_ = null;
      }
      metadata_ = null;
      if (metadataBuilder_ != null) {
        metadataBuilder_.dispose();
        metadataBuilder_ = null;
      }
      return this;
    }
<pre>
Specification of Model explanation.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.ExplanationSpec}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationSpec.java