twzurkan

        self.photo.clipsToBounds = true
        if let img = employee.photoUrlSmall {
            ImageLoader.getEmployeeImage(img: img) { [weak self] data, err in
                if let data = data {
                    DispatchQueue.main.async {
                        self?.photo.image = UIImage(data: data)
                    }
                }
                else {
                    DispatchQueue.main.async {

twzurkan

/// This is a simple Heap implementation which can be used as a priority queue.
class Heap<T:Comparable> {
    typealias HeapComparator<T:Comparable> = (_ l:T,_ r:T) -> Bool
    var heap = [T]()
    var count:Int {
        get {
            heap.count
        }
    }