A Swift extension for an array containing name-value tuples to get the value of the first tuple found by name

ArrayOfTuplesExtensions.swift

fileprivate extension Array where Element == (String, String) {

    func firstValue(name: String) -> String? {
        if let tuple = self.first(where: {$0.0 == name}) {
            return tuple.1
        }

        return nil
    }
}