18 lines
440 B
Swift
18 lines
440 B
Swift
//
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// UIViewController+PeekPop.swift
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// Delta
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//
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// Created by Riley Testut on 5/27/16.
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// Copyright © 2016 Riley Testut. All rights reserved.
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//
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import Foundation
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extension UIViewController
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{
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var isPreviewing: Bool
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{
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guard let presentationController = self.presentationController else { return false }
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return NSStringFromClass(presentationController.dynamicType).containsString("PreviewPresentation")
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}
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} |