Created
September 13, 2018 18:06
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/// The HasCustomView protocol defines a customView property for UIViewControllers to be used in exchange of the regular view property. | |
/// In order for this to work, you have to provide a custom view to your UIViewController at the loadView() method. | |
public protocol HasCustomView { | |
associatedtype CustomView: UIView | |
} | |
extension HasCustomView where Self: UIViewController { | |
/// The UIViewController's custom view. | |
public var customView: CustomView { | |
guard let customView = view as? CustomView else { | |
fatalError("Expected view to be of type \(CustomView.self) but got \(type(of: view)) instead") | |
} | |
return customView | |
} | |
} |
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