public RdsDbInstanceConfiguration withInstance(DbInstanceConfiguration instance) {
        setInstance(instance);
        return this;
    }
<p>
Details about the instance configuration.
</p>

@param instance
       Details about the instance configuration.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/RdsDbInstanceConfiguration.java