Open PDF with preset password using Swift for iOS

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//
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//  Copyright © 2017-2026 PSPDFKit GmbH. All rights reserved.
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//
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//  The Nutrient sample applications are licensed with a modified BSD license.
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//  Please see License for details. This notice may not be removed from this file.
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//
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import PSPDFKit
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import PSPDFKitUI
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class PasswordPresetExample: Example {
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    override init() {
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        super.init()
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        title = "Password preset"
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        category = .security
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    }
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    override func invoke(with delegate: ExampleRunnerDelegate) -> UIViewController {
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        let document = AssetLoader.document(for: "Password-Protected.pdf")
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        document.unlock(withPassword: "test123")
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        return PDFViewController(document: document)
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    }
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}