Checking whether a set contains a value
suggest changevar favoriteColors: Set = ["Red", "Blue", "Green"]
//favoriteColors = {"Blue", "Green", "Red"}
You can use the contains(_:)
method to check whether a set contains a value. It will return true if the set contains that value.
if favoriteColors.contains("Blue") {
print("Who doesn't like blue!")
}
// Prints "Who doesn't like blue!"
Found a mistake? Have a question or improvement idea?
Let me know.
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