QFuture<void> producer = QtConcurrent::run([&](){}代码意思

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QFuture<void> producer = QtConcurrent::run([&]()代码意思

](){
// Producer code here
});

QFuture<void> consumer = QtConcurrent::run([

](){
// Consumer code here
});

// Wait for both producer and consumer to finish
QFutureSynchronizer<void> synchronizer;
synchronizer.addFuture(producer);
synchronizer.addFuture(consumer);
synchronizer.waitForFinished();

QFuture<void> producer = QtConcurrent::run([&]()

](){
// Producer code here
});

QFuture<void> consumer = producer.then([ ](){
// Consumer code here
});

// Wait for consumer to finish
consumer.waitForFinished();