public ModifyDBInstanceRequest withAllocatedStorage(Integer allocatedStorage) {
        setAllocatedStorage(allocatedStorage);
        return this;
    }
<p>
Not supported by Neptune.
</p>

@param allocatedStorage
       Not supported by Neptune.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBInstanceRequest.java