pushpankq

class ThreadSafeDictionary<Key: Hashable, Value> {
    private var dictionary: [Key: Value] = [:]
    private let concurrentQueue = DispatchQueue(label: "com.concurrentQueue")
    
    func setValue(_ value: Value, key: Key) {
        concurrentQueue.async(flags: .barrier) {
            self.dictionary[key] = value
        }
    }