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A collection of Swift snippets to be used in Xcode
- swifttrycatch
do { try <#code#> } catch <#errortype#> { <#code#> } catch <#errortype#> { <#code#> }
- swiftassociatedobject
private struct AssociatedKeys { static var <#name#> = "<#name#>" } var <#name#>: String? { get { return objc_getAssociatedObject(self, &AssociatedKeys.<#name#>) as? String } set { if let newValue = newValue { objc_setAssociatedObject(self, &AssociatedKeys.<#name#>, newValue as String?, .OBJC_ASSOCIATION_RETAIN_NONATOMIC ) } } }
- swiftavailable
@available(iOS 7, *)- swiftcheckavailability
if #available(iOS 9, *) { <#API available statements#> } else if #available(macOS 10.12, *) { <#API available statements#> } else { <#fallback statements#> }
- swiftcheckversion
#if swift(>=3.0) <#code#> #elseif swift(>=2.2) <#code#> #elseif swift(>=2.1) <#code#> #endif
- swiftcheckplatform
#if os(iOS) || os(tvOS) <#code#> #elseif os(watchOS) <#code#> #elseif os(OSX) <#code#> #endif
- swiftdispatchafter
DispatchQueue.main.asyncAfter(deadline: .now() + <#time#>) { <#code#> }
- swiftdispatchasync
DispatchQueue.global(qos: .background).async { <#code#> }
- swiftdispatchonce
let <#name#>: <#type#> = { return <#code#> }()
- swiftinitcoder
public required init?(coder aDecoder: NSCoder) { fatalError("init(coder:) has not been implemented") }
- swiftmark
// MARK: - <#section#>
- swiftsubscript
subscript(<#name#>: <#type#>) -> <#type#> { get { return <#value#> } set(newValue) { <#code#> } }
- swiftguardself
guard let `self` = self else { return }
- swiftuitableviewdatasource
func numberOfSections(in tableView: UITableView) -> Int { return <#count#> } func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return <#count#> } func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { <#code#> }
- swiftuicollectionviewdatasource
func numberOfSections(in collectionView: UICollectionView) -> Int { return <#count#> } func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { return <#count#> } func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { <#code#> }
- swiftuipickerviewdatasource
func numberOfComponents(in pickerView: UIPickerView) -> Int { return <#count#> } func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int { return <#count#> }
Drag codesnippet files from Snippets into /Library/Developer/Xcode/UserData/CodeSnippets
Run this in your terminal
curl -fsSL https://raw.githubusercontent.com/hyperoslo/SwiftSnippets/master/install.sh | sh
- Khoa Pham, onmyway133@gmai.com
- Hyper Interaktiv AS, ios@hyper.no
SwiftSnippets is available under the MIT license. See the LICENSE file for more info.