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danmartyn/GCD

Created October 15, 2013 04:18
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  1. danmartyn created this gist Oct 15, 2013.
    14 changes: 14 additions & 0 deletions GCD
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,14 @@
    // Doing something on the main thread

    dispatch_queue_t myQueue = dispatch_queue_create("My Queue",NULL);
    dispatch_async(myQueue, ^{
    // Perform long running process

    dispatch_async(dispatch_get_main_queue(), ^{
    // Update the UI

    });
    });

    // Continue doing other stuff on the
    // main thread while process is running.