public com.google.cloud.visionai.v1.OperatorDefinitionOrBuilder
        getOperatorDefinitionOrBuilder() {
      if (operatorDefinitionBuilder_ != null) {
        return operatorDefinitionBuilder_.getMessageOrBuilder();
      } else {
        return operatorDefinition_ == null
            ? com.google.cloud.visionai.v1.OperatorDefinition.getDefaultInstance()
            : operatorDefinition_;
      }
    }
<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