This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4R3
Condition is tested every time before execution of the service (WHILE condition DO service).
1
E
end
Condition is tested at the end of a repeated service execution. The service is repeated only if the condition is true (DO service WHILE condition).
1
S
entry
Condition is tested once before the service is executed (IF condition THEN service).
1
T
through
Condition must be true throughout the execution and the service is interrupted (asynchronously) as soon as the condition turns false (asynchronous WHILE loop). The service must be interruptible.
1
X
exit
Condition is a loop checkpoint, i.e. it is a step of an activity plan and, if negative causes the containing loop to exit.