Do initializers in Swift return a value?

Which keyword is used to declare enumerations in Swift, apart from the keyword enum?

What is a feature in Swift that is similar to an interface in Java?

What type of data structures are structures in Swift?

What is the keyword used in Swift to declare property wrappers?

Which of the following is the correct way to declare a variable with an integer data type in Swift?

Which of the following is currently possible with Swift?

Swift doesn't allow us to use property observers in conjunction with a specific type of stored property.

What will be the output of the following lines of code ?

struct SomeType {

  var a : Int

}

class SomeClass {

  var someProperty = SomeType(a: 9)

  init(a: Int){

   someProperty.a = a

  }

}

var someInstance = SomeClass(a: 6)

print(someInstance.someProperty.a )

Are the following lines of code syntactically correct?

struct Test {

var testing: Int

}

var test = Test()

print(test.testing)