1519     UBool avail1, avail2;  in TestSimpleTimeZoneCoverage()  local
1528     avail1 = stz1->getNextTransition(time1, FALSE, tzt1);  in TestSimpleTimeZoneCoverage()
1529     if (avail1) {  in TestSimpleTimeZoneCoverage()
1532     avail1 = stz1->getPreviousTransition(time1, FALSE, tzt1);  in TestSimpleTimeZoneCoverage()
1533     if (avail1) {  in TestSimpleTimeZoneCoverage()
1563     avail1 = stz1->getNextTransition(time1, FALSE, tzt1);  in TestSimpleTimeZoneCoverage()
1564     if (!avail1) {  in TestSimpleTimeZoneCoverage()
1567     avail1 = stz1->getPreviousTransition(time1, FALSE, tzt1);  in TestSimpleTimeZoneCoverage()
1568     if (!avail1) {  in TestSimpleTimeZoneCoverage()
1602     avail1 = stz1->getPreviousTransition(time1, FALSE, tzt1);  in TestSimpleTimeZoneCoverage()
1603     if (avail1) {  in TestSimpleTimeZoneCoverage()
1606     avail1 = stz1->getNextTransition(time1, FALSE, tzt1); // transition after 1990-06-01  in TestSimpleTimeZoneCoverage()
1608     if (!avail1 || !avail2 || tzt1 != tzt2) {  in TestSimpleTimeZoneCoverage()
2414     UBool avail1, avail2;  in compareTransitionsAscending()  local
2422         avail1 = z1.getNextTransition(time, inclusive, tzt1);  in compareTransitionsAscending()
2426         if (avail1) {  in compareTransitionsAscending()
2471     UBool avail1, avail2;  in compareTransitionsDescending()  local
2479         avail1 = z1.getPreviousTransition(time, inclusive, tzt1);  in compareTransitionsDescending()
2483         if (avail1) {  in compareTransitionsDescending()
2558         UBool avail1 = tz1.getNextTransition(time, FALSE, tr1);  in hasEquivalentTransitions()  local
2564                 if (avail1  in hasEquivalentTransitions()
2587         UBool inRange1 = (avail1 && tr1.getTime() <= end);  in hasEquivalentTransitions()