In iOS 8, when develop a custom keyboard and set RequestsOpenAccess property to YES in info.plist, there is a toggle button at Settings-> Add New Keyboard named "Allow Full Access". How does the custom keyboard code know that the user enabled or disabled this toggle?
question from:https://stackoverflow.com/questions/25472388/how-to-check-the-allow-full-access-is-enabled-in-ios-8