public Builder mergeFrom(com.google.cloud.vertexai.api.GroundingChunk other) {
      if (other == com.google.cloud.vertexai.api.GroundingChunk.getDefaultInstance()) return this;
      switch (other.getChunkTypeCase()) {
        case WEB:
          {
            mergeWeb(other.getWeb());
            break;
          }
        case RETRIEVED_CONTEXT:
          {
            mergeRetrievedContext(other.getRetrievedContext());
            break;
          }
        case CHUNKTYPE_NOT_SET:
          {
            break;
          }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Grounding chunk.
</pre>

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