public Builder clearOperatorDefinition() {
      bitField0_ = (bitField0_ & ~0x00000010);
      operatorDefinition_ = null;
      if (operatorDefinitionBuilder_ != null) {
        operatorDefinitionBuilder_.dispose();
        operatorDefinitionBuilder_ = null;
      }
      onChanged();
      return this;
    }
<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