public RoleUsageType withRegion(String region) {
        setRegion(region);
        return this;
    }
<p>
The name of the Region where the service-linked role is being used.
</p>

@param region
       The name of the Region where the service-linked role is being used.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/RoleUsageType.java