Swift Snippets
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- Alias - App and file shortcut manager
- Other apps
A collection of Swift snippets to be used in Xcode
Usage
- 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#>
}Installation
Manual
Drag codesnippet files from Snippets into /Library/Developer/Xcode/UserData/CodeSnippets
Automatic
Run this in your terminal
curl -fsSL https://raw.githubusercontent.com/hyperoslo/SwiftSnippets/master/install.sh | sh
Author
- Khoa Pham, [email protected]
Credit
- Hyper Interaktiv AS, [email protected]
License
SwiftSnippets is available under the MIT license. See the LICENSE file for more info.