Created
January 30, 2013 20:45
-
-
Save hfossli-agens/4676773 to your computer and use it in GitHub Desktop.
dispatch_after with repeat / loop
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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); | |
| } |
I'd like to know as well.
Also, could you clarify how the function should be called? I'm using it in an iOS app.
set stop to YES
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
How to stop repeat queue bro?