Swift 4.0项目Pod更新后IQKeyboardManager.sharedManager()报错无此成员

Hey there, this is a super common issue after updating IQKeyboardManager—they changed their API syntax in newer versions to align with modern Swift conventions. Here's how to fix it quickly:

1. Replace the Old Shared Instance Call #

The sharedManager() class method was replaced with a static shared property in later releases. Swap out your old code:

// Old (no longer works)
IQKeyboardManager.sharedManager().enable = true

With this updated line:

// New (works with latest IQKeyboardManager versions)
IQKeyboardManager.shared.enable = true

2. Check Swift Version Compatibility #

If you're still on Swift 4.0, the latest IQKeyboardManager versions might require Swift 5.0+. You have two options here:

• Upgrade your project's Swift version: Head to your target's Build Settings, search for Swift Language Version, and set it to 5.0 or higher. This is the recommended long-term fix to get all the latest features and bug fixes.
• Lock to an older compatible version: If you can't upgrade Swift right now, specify a version in your Podfile that supports Swift 4.x:

  pod 'IQKeyboardManagerSwift', '~> 6.5.0' # This version works with Swift 4.0+
  

  Then run pod install again to roll back to that compatible release.

3. Update Other Related Calls #

If you're using other sharedManager() calls elsewhere in your code (like adjusting keyboard distance or toolbar settings), make sure to replace those with shared too. For example:

// Old
IQKeyboardManager.sharedManager().keyboardDistanceFromTextField = 15
// New
IQKeyboardManager.shared.keyboardDistanceFromTextField = 15

内容的提问来源于stack exchange，提问作者Sheshnath