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Diffstat (limited to 'foray/Extensions')
-rw-r--r-- | foray/Extensions/UIViewController+Extensions.swift | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/foray/Extensions/UIViewController+Extensions.swift b/foray/Extensions/UIViewController+Extensions.swift new file mode 100644 index 0000000..ee2c436 --- /dev/null +++ b/foray/Extensions/UIViewController+Extensions.swift @@ -0,0 +1,23 @@ +// +// UIViewController+Extensions.swift +// foray +// +// Created by Nicholas Tay on 24/3/2022. +// + +import Foundation +import UIKit + +protocol HasCustomView { + associatedtype CustomView: UIView +} + +extension HasCustomView where Self: UIViewController { + internal var customView: CustomView { + guard let view = self.view as? CustomView else { + fatalError("Could not cast custom view") + } + + return view + } +} |