public Origin withRegionName(String regionName) {
        setRegionName(regionName);
        return this;
    }
<p>
The AWS Region name of the origin resource.
</p>

@param regionName
       The AWS Region name of the origin resource.
@return Returns a reference to this object so that method calls can be chained together.
@see RegionName
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/Origin.java