UML

Synchronizes multiple concurrent flows into one, ensuring all paths complete before continuing.

A region that can be interrupted by external events, allowing for exception handling or cancellation.

Defines input data for an activity.

The starting point of the activity flow. It’s where the flow begins and is represented by a filled black circle.

Splits a single flow into multiple concurrent flows, enabling parallel execution.

Ends a specific flow path without terminating the entire activity. Useful for conditional exits.

Executes actions on multiple items (e.g., iterating over a collection). Supports parallel or iterative execution.

Input or output node for an ExpansionRegion, handling the flow of multiple items.