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hfossli-agens/gist:4676773

Created January 30, 2013 20:45
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dispatch_after with repeat / loop
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gistfile1.txt
static void dispatch_repeated_internal(dispatch_time_t firstPopTime, double intervalInSeconds, dispatch_queue_t queue, void(^work)(BOOL *stop))
{
__block BOOL shouldStop = NO;
dispatch_time_t nextPopTime = dispatch_time(firstPopTime, (int64_t)(intervalInSeconds * NSEC_PER_SEC));
dispatch_after(nextPopTime, queue, ^{
work(&shouldStop);
if(!shouldStop)
{
dispatch_repeated_internal(nextPopTime, intervalInSeconds, queue, work);
}
});
}
void dispatch_repeated(double intervalInSeconds, dispatch_queue_t queue, void(^work)(BOOL *stop))
{
dispatch_time_t firstPopTime = dispatch_time(DISPATCH_TIME_NOW, intervalInSeconds * NSEC_PER_SEC);
dispatch_repeated_internal(firstPopTime, intervalInSeconds, queue, work);
}
@mluu510
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mluu510 commented Jul 27, 2016

set stop to YES

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