[Swift] 非同期処理の関数を同期的に実行したい - Qiita//非同期処理が完了したらtrueになる変数を用意 var isDone:Bool = false //BoltsをインストールしてcontinueWithSuccessBlockを使用 HidoukiFunc().continueWithSuccessBlock {(task) in //HidoukiFuncの実行が完了した際 isDone = true return nil } //isDoneがtrueになるのを待つ while isDone == false { usleep(10) } //セマフォを用意する let semaphore:dispatch_semaphore_t = dispatch_semaphore_create(0) //BoltsをインストールしてcontinueWithSuccessBlockを使用 HidoukiFunc().continueWith
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