public IpamDiscoveredResourceCidr withResourceRegion(String resourceRegion) {
        setResourceRegion(resourceRegion);
        return this;
    }
<p>
The resource Region.
</p>

@param resourceRegion
       The resource Region.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/IpamDiscoveredResourceCidr.java