jellyflood/Shared/Extensions/Collection.swift

29 lines
662 B
Swift

//
// Swiftfin is subject to the terms of the Mozilla Public
// License, v2.0. If a copy of the MPL was not distributed with this
// file, you can obtain one at https://mozilla.org/MPL/2.0/.
//
// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
//
import Foundation
extension Collection {
var asArray: [Element] {
Array(self)
}
var isNotEmpty: Bool {
!isEmpty
}
subscript(safe index: Index) -> Element? {
indices.contains(index) ? self[index] : nil
}
func keyed<Key>(using: KeyPath<Element, Key>) -> [Key: Element] {
Dictionary(uniqueKeysWithValues: map { ($0[keyPath: using], $0) })
}
}