public com.google.cloud.visionai.v1.OperatorDefinition.Builder getOperatorDefinitionBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return getOperatorDefinitionFieldBuilder().getBuilder();
    }
<pre>
The definition of the operator.
</pre>

<code>.google.cloud.visionai.v1.OperatorDefinition operator_definition = 5;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Operator.java