Swift: Check if String contains Character?

Question

How do I check if a specific string: String contains a certain character: Character?

Answer 1

string.contains(character)

Example:

let string = "Hello, World!"
let character: Character = "e"

if string.contains(character) {
    print("\(string) contains \(character).")
} else {
    print("\(string) doesn't contain \(character).")
}