textField.rx_text .subscribeNext { [weak self] x in self?.debug("UITextField text \(x)") self?.textField.resignFirstResponder() } .addDisposableTo(disposeBag) ReactiveCocoa にないメソッドなので 気になって調べました。 dispose とは sequence をただちに中断するためのメソッドです。 https://github.com/ReactiveX/RxSwift/blob/master/Documentation/GettingStarted.md: To cancel production of sequence elements and free resources immediatelly, call di
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