Used to create a URL that you can pass to the openURL: method. When you open the URL built from this string, the system launches the Settings app and displays the app’s custom settings, if it has any.
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NSString *const UIApplicationOpenSettingsURLString;
Attempts to open the resource at the specified URL asynchronously.
Returns a Boolean value indicating whether an app is available to handle a URL scheme.
Options for opening a URL.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.