Fragment uml interaction fragments diagrams sparx Diagram sequence if condition show else uml Conditional statements
uml - Long chained method calls contained within an if statement shown
Sequence diagram condition guard conditional fragment alt appears segments inside use stack
![Combined Fragment | Enterprise Architect User Guide](https://i2.wp.com/sparxsystems.com/enterprise_architect_user_guide/15.2/images/sdinteractionfragment.png)
![uml - Long chained method calls contained within an if statement shown](https://i2.wp.com/i.stack.imgur.com/VdpaZ.jpg)
![uml - How to show "if" condition on a sequence diagram? - Stack Overflow](https://i2.wp.com/i.stack.imgur.com/43Ksl.png)
![conditional statements - Condition in Sequence Diagram - Stack Overflow](https://i2.wp.com/i.stack.imgur.com/P0FQ6.png)