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What does this protocol syntax allow? : protocol PokemonDelegate: class
Author: Smart&SoftStatus: PublishedQuestion passed 408 times
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What is the type of an undefined variable in Swift?1
What is the purpose of the required keyword in Swift?1
Can we override both getter and setter in Swift?1
Is the following code valid?
```
var x = 10
var y = x
```3
How to check if a variable is defined in Swift1
Use dispatch_once from Grand Central Dispatch,Declare the portion of code whose result is stored in a static let in Swift.1
Swift: What is the output of the following code? `var x = 10; x = x + undefined; print(x)`