👉 Marshaller is a term used in software engineering and computer science to describe an object that can be moved around within a container. It is often used in scenarios such as containers where objects need to move between different parts of the application or system, but are not able to easily change their location. A marshaller is typically represented by a class that has methods for moving and resizing its content. These methods allow the marshaller to adaptively adjust its size based on the needs of the container it's placed within