โ๏ธCloud & DevOps
Understanding Copy-on-Write (CoW) in Swift
One of Swift's smartest optimizations is also one of its most misunderstood. When you write: var array2 = array1 Swift usually doesn't copy the data immediately. Instead, it uses Copy-on-Write (CoW) and delays the copy until a mutation occurs. This gives us: Value semantics Memory efficiency Better
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AiFeed24 Teamยทโฑ 1 min readยทCloud & DevOps
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