UML State Chart - What are the elements in State Chart diagrams?

What are the elements in State Chart diagrams?

- Initial State: This state shows the first activity of the flow.
- State: A state represents the state of an object at a particular given point of time.
- Transition: The transition from one state to another state of objects is represented by an arrow.
- Event and Action: A trigger that causes a transition to occur.
- Signal: When a message or a trigger caused by an event to a state, which causes a transition, this message is called as a signal.
- Final State: The state diagram ends with a diagram that depicts a bull’s eye is known as Final State

Explain all elements of a State-chart diagram.

a. Initial State: The first or the default state the object is in. It is denoted by a solid circle.b. State: All the states an object can go in are mentioned in this. It is represented by a rectangle with rounded edges.c. Transitions: depicted by arrow from the source state to destination state.d. Final State: Depicts the end of the. It is shown by a bull's eye symbol.
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