private void ensureInputsIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        inputs_ =
            new java.util.ArrayList<com.google.cloud.visionai.v1.AnalyzerDefinition.StreamInput>(
                inputs_);
        bitField0_ |= 0x00000004;
      }
    }
<pre>
The name of the operator that this analyzer runs.

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

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

@param value The bytes for operator to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnalyzerDefinition.java