UML Sequence Diagrams illustrate how objects interact with each other over time. They denote how messages are sent and received between objects and in what sequence.
The Diagram includes the following items which are given below:
The Diagram includes the following items which are given below:
- Each object used in the system in represented by a vertical line.
- The operations or methods that each object has to perform are symbolised by the shaded box.
- These boxes represent program code.
- The messages invoke one of the operations of the receiving objects to satisfy a request.
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