public SpeculationCase getSpeculationCase() {
      return SpeculationCase.forNumber(speculationCase_);
    }
<pre>
Configuration for Speculative Decoding.
</pre>

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