private void ensureListValIsMutable() {
      if (!((bitField0_ & 0x00000800) != 0)) {
        listVal_ = new java.util.ArrayList<com.google.cloud.vertexai.api.Tensor>(listVal_);
        bitField0_ |= 0x00000800;
      }
    }
<pre>
[UINT64][google.cloud.aiplatform.v1.Tensor.DataType.UINT64]
</pre>

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

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