September 2005
Intermediate to advanced
408 pages
16h 20m
English
While() — Starts a while
loop
While(expr)Starts a while loop.
Execution will return to this point when EndWhile() is called, until
expr is no longer true. If a condition is
met causing the loop to exit, it continues on past the EndWhile().
exten => 123,1,Set(COUNT=1)
exten => 123,2,While($[ ${COUNT} < 5 ])
exten => 123,3,SayNumber(${COUNT})
exten => 123,4,EndWhile()