pause while
The action will not continue to the next command while the relevance expression specified evaluates to true. It will continue and execute the next command of the action as soon as the value evaluates to false or the value fails to evaluate. Use relevance substitution syntax to define the condition.
Syntax
pause while <true condition>
Where true condition represents a relevance expression to evaluate.
Examples
pause while {exists running application "updater.exe"}
pause while {not exists file "C:\70sp3\result.log"}
pause while {not exists section "ResponseResult" of file "C:\70sp3\result.log"}
Version 5.1 and above