<![CDATA[SwiftBlade - Medium]]> https://medium.com/swiftblade?source=rss----d496aaac9309---4 https://cdn-images-1.medium.com/proxy/1*TGH72Nnw24QL3iV9IOm4VA.png SwiftBlade - Medium https://medium.com/swiftblade?source=rss----d496aaac9309---4 Medium Fri, 24 Apr 2026 05:21:48 GMT <![CDATA[Pitfalls of `lazy var`]]>

Although lazy var can help improve performance by creating complex objects only when you need them, I think we should avoid overusing it…

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]]> https://medium.com/swiftblade/pitfalls-of-lazy-var-f6970ddcb047?source=rss----d496aaac9309---4 https://medium.com/p/f6970ddcb047 Fri, 12 Jul 2024 04:35:31 GMT 2024-07-12T04:35:31.905Z <![CDATA[How to programmatically disable “Menu” button on AppleTV remote]]>

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]]> https://medium.com/swiftblade/how-to-programmatically-disable-menu-button-on-appletv-remote-33d33eb2c59b?source=rss----d496aaac9309---4 https://medium.com/p/33d33eb2c59b Tue, 12 Mar 2024 15:39:43 GMT 2024-03-12T15:39:42.637Z <![CDATA[How to run Xcode test multiple times]]>

iOS lightning blog ⚡️

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]]> https://medium.com/swiftblade/how-to-run-xcode-test-multiple-times-69c8a278dc3f?source=rss----d496aaac9309---4 https://medium.com/p/69c8a278dc3f Sun, 19 Nov 2023 09:18:24 GMT 2023-11-19T09:18:24.019Z <![CDATA[Tips for designers from mobile app developers]]>

I want share some tips to help designers understand better on what are easy and what are hard to do for mobile developers.

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]]> https://medium.com/swiftblade/tips-for-designers-for-working-with-native-mobile-apps-7a14e32167bd?source=rss----d496aaac9309---4 https://medium.com/p/7a14e32167bd Thu, 29 Jun 2023 11:24:07 GMT 2023-11-19T15:37:20.713Z <![CDATA[Understanding UIViewController’s viewIsAppearing(_:)]]>

Today I met this function of UIViewController called viewIsAppearing(_:). Let’s take a closer look at what it does.

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]]> https://medium.com/swiftblade/understanding-uiviewcontrollers-viewisappearing-4ba7c853e1aa?source=rss----d496aaac9309---4 https://medium.com/p/4ba7c853e1aa Thu, 29 Jun 2023 08:30:46 GMT 2024-03-07T02:36:16.395Z <![CDATA[UIStackView removeArrangedSubview doesn’t actually remove the subview.]]>

Today I tried calling UIStackView’s removeArrangedSubview() to remove the red “Hello world” label. I noticed that instead of the view…

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]]> https://medium.com/swiftblade/uistackview-removearrangedsubview-doesnt-actually-remove-the-subview-84085bd87a9a?source=rss----d496aaac9309---4 https://medium.com/p/84085bd87a9a Fri, 19 May 2023 17:07:39 GMT 2023-05-19T17:07:39.619Z <![CDATA[Hidden gem of UINavigationBar — scrollEdgeAppearance]]>

This week I discovered a property of UINavigationBar called scrollEdgeAppearance, which is introduced since iOS 13. How it works feels a…

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]]> https://medium.com/swiftblade/a-hidden-gem-of-uinavigationbar-506a9cf21618?source=rss----d496aaac9309---4 https://medium.com/p/506a9cf21618 Sun, 07 May 2023 10:31:33 GMT 2023-05-19T15:10:27.796Z <![CDATA[Using Swift Concurrency with Coordinator Pattern]]>

Coordinator pattern is a way to encapsulate a flow in the app. It is an async task. What if we try to use async/await with it?

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]]> https://medium.com/swiftblade/using-swift-concurrency-with-coordinator-pattern-de290b95f09b?source=rss----d496aaac9309---4 https://medium.com/p/de290b95f09b Sun, 26 Feb 2023 14:15:32 GMT 2024-09-02T01:26:36.469Z <![CDATA[Exploring ways to validate Swift URL constants]]>

First blog for 2023! Hope everyone has a good long break. Without ado, let’s dive in!

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]]> https://medium.com/swiftblade/exploring-ways-to-validate-swift-url-constants-2a938fbadf?source=rss----d496aaac9309---4 https://medium.com/p/2a938fbadf Mon, 02 Jan 2023 08:53:18 GMT 2023-01-11T02:25:44.648Z <![CDATA[System Design Interview — Async username lookup (senior iOS engineer)]]>

My mistakes and lessons learned

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]]> https://medium.com/swiftblade/system-design-interview-async-username-lookup-senior-ios-engineer-ae6e587c3f0a?source=rss----d496aaac9309---4 https://medium.com/p/ae6e587c3f0a Thu, 08 Dec 2022 13:44:59 GMT 2022-12-13T07:41:02.753Z