How to safely use reference types inside value types with isKnownUniquelyReferenced()
About 7 min
How to safely use reference types inside value types with isKnownUniquelyReferenced() 관련
Language - free Swift example code
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How to safely use reference types inside value types with isKnownUniquelyReferenced() | Language - free Swift example code
How to safely use reference types inside value types with isKnownUniquelyReferenced()
Available from iOS 8.0
