To convert an array to a non-array type in Swift, you need to perform a process called "type casting". Here's an example of how to do this:
main.swift68 chars3 lines
In this example, myArray
is an array of integers. We use the as AnyObject
keyword to convert myArray
to a non-array type. This is possible because in Swift, arrays are considered a type of object. Once we've converted our array to a non-array type, we can use it as such:
main.swift56 chars2 lines
Note that when we type cast an array to a non-array type, it becomes an optional value. This is because there's no guarantee that the type cast will succeed. So, we should use optional binding to safely unwrap the value:
main.swift161 chars6 lines
In this code block, we use optional binding to safely unwrap myNonArray
. If the type cast succeeds, we print out its value. Otherwise, we print an error message.
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