public TrailInfo withTrailARN(String trailARN) {
        setTrailARN(trailARN);
        return this;
    }
<p>
The ARN of a trail.
</p>

@param trailARN
       The ARN of a trail.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cloudtrail/src/main/java/com/amazonaws/services/cloudtrail/model/TrailInfo.java