SJSwiftExtensions

Installation

SJSwiftExtensions is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod 'SJSwiftExtensions'

Usage

Bool

let boolValue = true
boolValue.toggle = false

let trueValue = true
let falseValue = false
trueValue.stringValue   /// "true"
falseValue.stringValue   /// "false"

Collections

var array: [Int] = []
array.isNotEmpty   /// false
array.append(2)
array.isNotEmpty   /// true

String

let emptyString = ""
emptyString.isNotEmpty   // false
let someString = "fooBar"
someString.isNotEmpty   // true

UIColor

let turquoise = UIColor(colorWithHexValue: 0x2FD3C7)
turquoise.darker(by: 10.0)   // darkens color by 10 percents
turquoise.lighter(by: 10.0)   // lightens color by 10 percents

UIViewController

Controller identifier, can be used to load ViewController from storyboard by ID

let viewController = SomeBasicViewController
viewController.identifier   // "SomeBasicViewController"

UITableView

Register cell for identifier same as cell class name:

tableView.register(CustomTableViewCell.self)

Cell dequeue without stating explicit identifier:

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let cell = tv.dequeueReusableCell(forIndexPath: indexPath) as CustomTableViewCell
    return cell
}

UITableViewCell

let cell = CustomTableViewCell
cell.identifier   // "CustomTableViewCell"

Author

cheverda@sjinnovation.com

License

SJSwiftExtensions is available under the MIT license. See the LICENSE file for more info.