Swift Intermediate Quiz 5
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Practice Pronunciation (Merriam-Webster)
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Quiz 5
1. A way to define methods that can be implemented differently.
Protocol
Override
Inherit
2. Used to prevent a class from being subclassed.
Private
Locked
Final
3. Defining a custom operator's precedence.
Precedence
Order
Ranking
4. Accessing elements in a collection using square brackets.
Index
Subscript
Bracket
5. Used to define a property that doesn't hold memory.
Empty
Void
Computed
6. Used to define a custom type that holds a single value.
Rawvalue
Single
Base
7. A way to create a thread-safe property.
Sync
Atomic
Threaded
8. Defining a method that can take a variable number of arguments.
Infinite
Many
Variadic
9. Used to observe property changes from an external source.
Combine
Observe
Monitor
10. Using an initializer that might fail.
Optional
Failable
Risky
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