public int getUint64ValCount() {
      return uint64Val_.size();
    }
<pre>
[UINT64][google.cloud.aiplatform.v1.Tensor.DataType.UINT64]
</pre>

<code>repeated uint64 uint64_val = 10;</code>

@return The count of uint64Val.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Tensor.java