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> Swift-interop

// 2 articles available

01
February 10, 2026
Objective-C Nullability: _Nullable and NS_ASSUME_NONNULL
Objective-CSwift-InteropType-Safety
Use Objective-C nullability annotations like _Nullable and NS_ASSUME_NONNULL_BEGIN to catch nil bugs at compile time and bridge cleanly to Swift.
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02
January 30, 2026
Lightweight Generics in Objective-C
Objective-CType-SafetySwift-Interop
Objective-C's lightweight generics let you specify element types for collections like NSArray<NSString *>. They catch type mismatches at compile time and improve Swift bridging.
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