.contains()
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Published Oct 23, 2022
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The .contains()
method returns true
if the given element exists in the set, false
otherwise.
Syntax
setName.contains(element)
setName
is the set being searched, and element
is the element being searched for.
Example
The following is an example of the .contains()
method:
let numberSet: Set = [1, 2, 3, 4]let targetNumber = 2if numberSet.contains(targetNumber) {print("This set contains this number: \(targetNumber)")} else {print("This set does not contain this number: \(targetNumber)")}
This example results in the following output:
This set contains this number: 2
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