25sprout interview question
Q: Struct vs Class Q: weak vs unowned
Interview Answer
Anonymous
24 May 2022
A: 1. create by stack vs create by heap 2. value copy and reference copy A: 1. weak reference can be optional 2. unowned reference must be exist
Q: Struct vs Class Q: weak vs unowned
Anonymous
A: 1. create by stack vs create by heap 2. value copy and reference copy A: 1. weak reference can be optional 2. unowned reference must be exist
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