Swift Framework Woes – Unresolved Identifier? No Member?

This article addresses common Swift framework development errors, specifically 'Use of unresolved identifier' and 'Value of type has no member'. The author shares a personal experience of encountering these issues when importing a custom framework into an app. The solution is straightforward: ensure all types and functions intended for external use are marked as 'public'. The article emphasizes the importance of access control modifiers in Swift for framework development, providing a clear takeaway for developers to avoid similar head-scratching moments. It is a concise technical tip for iOS/macOS developers working with Swift modules.