Error message

Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/virtwww/w_code-sampc3e_56a7b680/http/includes/common.inc).

"return" statement with return value in Swift

func containNumber(numbers: [Int], number: Int) -> Bool {
    for currentNumber in numbers {
        if currentNumber == number {
            return true
        } 
    }
    return false
}

let numbers = [123]
let isContain2 = containNumber(numbers, 2)
//isContain2 is true

let isContain4 = containNumber(numbers, 4)
//isContain4 is false