public Builder clearMode() {
      bitField0_ = (bitField0_ & ~0x00000001);
      mode_ = 0;
      onChanged();
      return this;
    }
<pre>
The mode of the predictor to be used in dynamic retrieval.
</pre>

<code>.google.cloud.vertexai.v1.DynamicRetrievalConfig.Mode mode = 1;</code>

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/DynamicRetrievalConfig.java