Action
A rectangle with rounded corners. Actions in order are joined by flows with open arrowheads.
diagram activity "Actions"
start
action "Validate request"
action Handle
stop
Syntax
action "name"
A name that is a single word needs no quotes.
Specification
UML 2.5.1. Executable nodes: 15.5.4.1, Figure 15.61 (p. 404). Actions: 16.2.4 (p. 446). Flows: 15.2.4 (p. 379).