Tag: Swift

All the articles with the tag "Swift".

• Fixing keyboardShortcut in SwiftUI

  Published: 31 Jan, 2021

  • 7 min read

  Debugging and fixing a SwiftUI keyboardShortcut bug that fails when mixing SwiftUI with UIKit through reverse engineering and LLDB analysis.

• Supporting Both Tap and Long Press on a Button in SwiftUI

  Published: 27 Jan, 2021

  • 6 min read

  Creating a SwiftUI button that supports both tap and long-press gestures by bridging to UIKit when SwiftUI's gesture system fails on Catalyst.

• Logging in Swift

  Published: 24 Aug, 2020

  • 15 min read

  An in-depth exploration of Apple's unified logging system and the promising OSLogStore API that Apple removed from iOS 14 at the last minute.

• Building with Swift Trunk Development Snapshots

  Published: 12 Jun, 2020

  • 4 min read

  A troubleshooting guide for building with Swift trunk development snapshots, documenting compilation errors, linker issues, and their solutions.

• How to Fix LLDB: Couldn't IRGen Expression

  Published: 4 Jun, 2020

  • 10 min read

  Solving the mysterious LLDB 'Couldn't IRGen expression' error by investigating Swift module path serialization and discovering that removing dSYM bundles fixes debugging issues.

• InterposeKit — Elegant Swizzling in Swift

  Published: 31 May, 2020

  • 3 min read

  Introducing InterposeKit, a modern Swift library for elegant method swizzling that leverages Swift 5.2's callAsFunction for type-safe Objective-C method interception.

• The Great Mac Catalyst Text Input Crash Hunt

  Published: 29 May, 2020

  • 8 min read

  Deep-dive investigation and fix for a Mac Catalyst text input crash caused by a race condition in Apple's RemoteTextInput framework.

• Swizzling in Swift

  Published: 26 Jun, 2019

  • 10 min read

  A deep dive into safe method swizzling techniques in Swift, covering common pitfalls and the correct way to implement dynamic super calls.

• UITableViewController designated initializer woes

  Published: 15 Apr, 2015

  • 3 min read

  Navigate the complications of subclassing UITableViewController after iOS 8.3 introduced designated initializers that break proper initialization patterns.

• Researching ResearchKit

  Published: 14 Apr, 2015

  • 6 min read

  Analyze Apple's first major open-source project ResearchKit to discover interesting implementation details and practical iOS development solutions.