Random Element Selection
TODO: collapasable, copyable, download, etc
swift code , I have let sounds = ["one", "two", "three"]
how can I pick a random element?You can pick a random element from an array in Swift using the randomElement()
method. Here's how you can do it with your sounds
array:
let sounds = ["one", "two", "three"]
if let randomSound = sounds.randomElement() {
print("Random sound selected: \(randomSound)")
} else {
print("The array is empty.")
}
This code will pick a random element from the sounds
array and print it. If the array is empty, it will print a message indicating that the array is empty.In swift, how do I get a random float between 0.0 and 2.0To generate a random float between 0.0 and 2.0 in Swift, you can use the Float.random(in:)
method. Here is an example:
let randomFloat = Float.random(in: 0.0...2.0)
print("Random float between 0.0 and 2.0: \(randomFloat)")
This code will generate a random Float
value in the range from 0.0 to 2.0 (inclusive) and print it.
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