Adding @discardableResult where appropriate

lightningkite · Oct 21, 2016 · 66d3e60 · 66d3e60
1 parent 5dfc964
commit 66d3e60
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/Pod/Classes/LKAlertController.swift b/Pod/Classes/LKAlertController.swift
@@ -77,6 +77,7 @@ public class LKAlertController {
      - parameter style:  Style of the button (.Default, .Cancel, .Destructive)
      - parameter handler:  Closure to call when the button is pressed
      */
+	@discardableResult
     public func addAction(_ title: String, style: UIAlertActionStyle, handler: actionHandler? = nil) -> LKAlertController {
         addAction(title, style: style, preferredAction: false, handler: handler)
 
@@ -92,6 +93,7 @@ public class LKAlertController {
     - parameter preferredAction: Whether or not this action is the default action when return is pressed on a hardware keyboard
     - parameter handler:  Closure to call when the button is pressed
     */
+	@discardableResult
     internal func addAction(_ title: String, style: UIAlertActionStyle, preferredAction: Bool = false, handler: actionHandler? = nil) -> LKAlertController {
         var action: UIAlertAction
         if let handler = handler {
@@ -112,18 +114,21 @@ public class LKAlertController {
     }
 
 	///Set the view controller to present the alert in. By default this is the top controller in the window.
+	@discardableResult
 	public func presentIn(_ source: UIViewController) -> LKAlertController {
 		presentationSource = source
 		return self
 	}
 
 	///Delay the presentation of the controller.
+	@discardableResult
 	public func delay(_ time: TimeInterval) -> LKAlertController {
 		delayTime = time
 		return self
 	}
 
     ///Present in the view
+	@discardableResult
     public func show() {
         show(animated: true, completion: nil)
     }
@@ -133,6 +138,7 @@ public class LKAlertController {
     
     - parameter animated:  Whether to animate into the view or not
     */
+	@discardableResult
     public func show(animated: Bool) {
         show(animated: animated, completion: nil)
     }
@@ -143,6 +149,7 @@ public class LKAlertController {
     - parameter animated:  Whether to animate into the view or not
     - parameter completion:  Closure to call when the button is pressed
     */
+	@discardableResult
     public func show(animated: Bool, completion: (() -> Void)?) {
 		//If a delay time has been set, delay the presentation of the alert by the delayTime
 		if let time = delayTime {
@@ -193,11 +200,13 @@ public class LKAlertController {
     }
 
     ///Returns the instance of the UIAlertController
+	@discardableResult
     public func getAlertController() -> UIAlertController {
         return alertController
     }
 
     ///Override the show function with a closure for using with your unit tests
+	@discardableResult
     public class func overrideShowForTesting(_ callback: ((_ style: UIAlertControllerStyle, _ title: String?, _ message: String?, _ actions: [AnyObject], _ fields: [AnyObject]?) -> Void)?) {
         alertTester = callback
     }
@@ -249,6 +258,7 @@ public class Alert: LKAlertController {
     
     - parameter title:  Title of the button
     */
+	@discardableResult
     public func addAction(_ title: String) -> Alert {
         return addAction(title, style: .cancel, preferredAction: false, handler: nil)
     }
@@ -260,6 +270,7 @@ public class Alert: LKAlertController {
     - parameter style:  Style of the button (.Default, .Cancel, .Destructive)
     - parameter handler:  Closure to call when the button is pressed
     */
+	@discardableResult
     public override func addAction(_ title: String, style: UIAlertActionStyle, handler: actionHandler?) -> Alert {
         return addAction(title, style: style, preferredAction: false, handler: handler)
     }
@@ -272,6 +283,7 @@ public class Alert: LKAlertController {
      - parameter handler:  Closure to call when the button is pressed
      - parameter preferredAction: The preferred action for the user to take from an alert.
      */
+	@discardableResult
     public override func addAction(_ title: String, style: UIAlertActionStyle, preferredAction: Bool, handler: actionHandler?) -> Alert {
         return super.addAction(title, style: style, preferredAction: preferredAction, handler: handler) as! Alert
     }
@@ -281,6 +293,7 @@ public class Alert: LKAlertController {
     
     - parameter textField:  textField to add to the alert (must be a var, not let)
     */
+	@discardableResult
     public func addTextField( _ textField: inout UITextField) -> Alert {
 		var field: UITextField?
 
@@ -305,16 +318,19 @@ public class Alert: LKAlertController {
     }
 
 	///Set the view controller to present the alert in. By default this is the top controller in the window.
+	@discardableResult
 	public override func presentIn(_ source: UIViewController) -> Alert {
 		return super.presentIn(source) as! Alert
 	}
 
 	///Delay the presentation of the controller.
+	@discardableResult
 	public override func delay(_ time: TimeInterval) -> Alert {
 		return super.delay(time) as! Alert
 	}
 
 	///Set the tint color for the alert
+	@discardableResult
 	public func tint(_ color: UIColor) -> Alert {
 		tintColor = color
 		return self
@@ -373,6 +389,7 @@ public class ActionSheet: LKAlertController {
     
     - parameter title:  Title of the button
     */
+	@discardableResult
     public func addAction(_ title: String) -> ActionSheet {
         return addAction(title, style: .cancel, handler: nil)
     }
@@ -384,21 +401,25 @@ public class ActionSheet: LKAlertController {
     - parameter style:  Style of the button (.Default, .Cancel, .Destructive)
     - parameter handler:  Closure to call when the button is pressed
     */
+	@discardableResult
     public override func addAction(_ title: String, style: UIAlertActionStyle, handler: actionHandler?) -> ActionSheet {
         return super.addAction(title, style: style, preferredAction: false, handler: handler) as! ActionSheet
     }
 
 	///Set the view controller to present the alert in. By default this is the top controller in the window.
+	@discardableResult
 	public override func presentIn(_ source: UIViewController) -> ActionSheet {
 		return super.presentIn(source) as! ActionSheet
 	}
 
 	//Delay the presentation of the controller.
+	@discardableResult
 	open override func delay(_ time: TimeInterval) -> ActionSheet {
 		return super.delay(time) as! ActionSheet
 	}
 
 	///Set the tint color for the action sheet
+
 	public func tint(_ color: UIColor) -> ActionSheet {
 		tintColor = color
 		return self
@@ -410,6 +431,7 @@ public class ActionSheet: LKAlertController {
     
     - parameter item:  UIBarButtonItem that the action sheet will present from
     */
+	@discardableResult
     public func setBarButtonItem(_ item: UIBarButtonItem) -> ActionSheet {
         if let popoverController = alertController.popoverPresentationController {
             popoverController.barButtonItem = item
@@ -425,6 +447,7 @@ public class ActionSheet: LKAlertController {
     
     - parameter source:  The view the action sheet will present from
     */
+	@discardableResult
     public func setPresentingSource(_ source: UIView) -> ActionSheet {
         if let popoverController = alertController.popoverPresentationController {
             popoverController.sourceView = source