public Builder clearOperator() {
      operator_ = getDefaultInstance().getOperator();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
<pre>
The name of the operator that this analyzer runs.

Must match the name of a supported operator.
</pre>

<code>string operator = 2;</code>

@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnalyzerDefinition.java