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February 7, 2022 14:55
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How to do two concurrent API calls in swift
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| func downloadDetails(){ | |
| let dispatchGroup = DispatchGroup() | |
| dispatchGroup.enter() // <<--- | |
| WebServiceManager.getAData(format:A, withCompletion: {(data: Any? , error: Error?) -> Void in | |
| if let success = data { | |
| DispatchQueue.main.async { | |
| (success code) | |
| dispatchGroup.leave() // <<---- | |
| } | |
| } | |
| }) | |
| dispatchGroup.enter() // <<--- | |
| webServiceManager.getBData(format: B, withCompletion: {(data: Any? , error: Error?) -> Void in | |
| if let success = data { | |
| DispatchQueue.main.async { | |
| (success code) | |
| dispatchGroup.leave() // <<---- | |
| } | |
| } | |
| }) | |
| dispatchGroup.notify(queue: .main) { | |
| // whatever you want to do when both are done | |
| } | |
| } |
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