最終更新:2017-07-26 (水) 05:13:54 (2458d)
UITextFieldDelegate textFieldShouldReturn(_:)
Top / UITextFieldDelegate textFieldShouldReturn(_:)
Asks the delegate if the text field should process the pressing of the return button.
https://developer.apple.com/documentation/uikit/uitextfielddelegate/1619603-textfieldshouldreturn