development: fixed issue where result was causing a warning issue-528

Sources/iOS/Animation.swift

@@ -59,7 +59,8 @@ public typealias AnimationDelayCancelBlock = (Bool) -> Void
 
 
 public struct Animation {
 public struct Animation {
 	/// Delay helper method.
 	/// Delay helper method.
-	public static func delay(time: TimeInterval, completion: @escaping () -> Void) -> AnimationDelayCancelBlock {
+    @discardableResult
+	public static func delay(time: TimeInterval, completion: @escaping () -> Void) -> AnimationDelayCancelBlock? {
 		
 		
 		func asyncAfter(completion: @escaping () -> Void) {
 		func asyncAfter(completion: @escaping () -> Void) {
 			DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + time, execute: completion)
 			DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + time, execute: completion)
@@ -80,7 +81,7 @@ public struct Animation {
 			cancelable?(false)
 			cancelable?(false)
 		}
 		}
 		
 		
-		return delayed;
+		return cancelable;
 	}
 	}
 	
 	
 	/**
 	/**
@@ -127,7 +128,7 @@ public struct Animation {
 	:name:	animateWithDelay
 	:name:	animateWithDelay
 	*/
 	*/
 	public static func animateWithDelay(delay d: CFTimeInterval, duration: CFTimeInterval, animations: @escaping (() -> Void), completion: (() -> Void)? = nil) {
 	public static func animateWithDelay(delay d: CFTimeInterval, duration: CFTimeInterval, animations: @escaping (() -> Void), completion: (() -> Void)? = nil) {
-        _ = delay(time: d) {
+        delay(time: d) {
             animateWithDuration(duration: duration, animations: animations, completion: completion)
             animateWithDuration(duration: duration, animations: animations, completion: completion)
 		}
 		}
 	}
 	}

Sources/iOS/BottomTabBar.swift

@@ -109,7 +109,7 @@ open class BottomTabBar: UITabBar {
 		super.didMoveToSuperview()
 		super.didMoveToSuperview()
 		if isAlignedToParentAutomatically {
 		if isAlignedToParentAutomatically {
 			if let v = superview {
 			if let v = superview {
-				_ = v.layout(self).bottom().horizontally()
+				v.layout(self).bottom().horizontally()
 			}
 			}
 		}
 		}
 	}
 	}

Sources/iOS/Button.swift

@@ -180,7 +180,7 @@ open class Button: UIButton {
     open func pulse(point: CGPoint? = nil) {
     open func pulse(point: CGPoint? = nil) {
         let p = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         let p = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
-        _ = Animation.delay(time: 0.35) { [weak self] in
+        Animation.delay(time: 0.35) { [weak self] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return
             }
             }

Sources/iOS/Capture.swift

@@ -568,7 +568,7 @@ open class Capture: View, UIGestureRecognizerDelegate {
             }
             }
 			v.transform = CATransform3DMakeScale(0.5, 0.5, 1)
 			v.transform = CATransform3DMakeScale(0.5, 0.5, 1)
 		}) {
 		}) {
-			_ = Animation.delay(time: 0.4) { [weak layer] in
+			Animation.delay(time: 0.4) { [weak layer] in
                 Animation.animationDisabled { [weak layer] in
                 Animation.animationDisabled { [weak layer] in
                     guard let v = layer else {
                     guard let v = layer else {
                         return
                         return

Sources/iOS/Card.swift

@@ -286,7 +286,7 @@ open class Card: PulseView {
 			verticalFormat += "-[titleLabel]"
 			verticalFormat += "-[titleLabel]"
 			views["titleLabel"] = v
 			views["titleLabel"] = v
 			
 			
-			_ = layout(v).horizontally(left: contentInset.left + titleLabelInset.left, right: contentInset.right + titleLabelInset.right)
+			layout(v).horizontally(left: contentInset.left + titleLabelInset.left, right: contentInset.right + titleLabelInset.right)
 		}
 		}
 		
 		
 		// detail
 		// detail
@@ -301,7 +301,7 @@ open class Card: PulseView {
 			verticalFormat += "-[contentView]"
 			verticalFormat += "-[contentView]"
 			views["contentView"] = v
 			views["contentView"] = v
 			
 			
-			_ = layout(v).horizontally(left: contentInset.left + contentViewInset.left, right: contentInset.right + contentViewInset.right)
+			layout(v).horizontally(left: contentInset.left + contentViewInset.left, right: contentInset.right + contentViewInset.right)
 		}
 		}
 		
 		
 		// leftButtons
 		// leftButtons
@@ -322,7 +322,7 @@ open class Card: PulseView {
                 
                 
                 h += "[\(k)]"
                 h += "[\(k)]"
                 
                 
-                _ = layout(b).bottom(contentInset.bottom + leftButtonsInset.bottom)
+                layout(b).bottom(contentInset.bottom + leftButtonsInset.bottom)
                 
                 
                 i += 1
                 i += 1
             }
             }
@@ -349,7 +349,7 @@ open class Card: PulseView {
                     h += "-(right_left)-"
                     h += "-(right_left)-"
                 }
                 }
                 
                 
-                _ = layout(b).bottom(contentInset.bottom + rightButtonsInset.bottom)
+                layout(b).bottom(contentInset.bottom + rightButtonsInset.bottom)
                 
                 
                 i -= 1
                 i -= 1
             }
             }

Sources/iOS/CollectionReusableView.swift

@@ -217,7 +217,7 @@ open class MaterialCollectionReusableView: UICollectionReusableView {
     open func pulse(point: CGPoint? = nil) {
     open func pulse(point: CGPoint? = nil) {
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
-        _ = Animation.delay(time: 0.35) { [weak self] in
+        Animation.delay(time: 0.35) { [weak self] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return
             }
             }

Sources/iOS/CollectionViewCell.swift

@@ -227,7 +227,7 @@ open class CollectionViewCell: UICollectionViewCell {
     open func pulse(point: CGPoint? = nil) {
     open func pulse(point: CGPoint? = nil) {
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
-        _ = Animation.delay(time: 0.35) { [weak self] in
+        Animation.delay(time: 0.35) { [weak self] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return
             }
             }

Sources/iOS/ContentCard.swift

@@ -135,18 +135,18 @@ open class ContentCard: PulseView {
         if let v = titleBar {
         if let v = titleBar {
             views["titleBar"] = v
             views["titleBar"] = v
             format += "[titleBar]"
             format += "[titleBar]"
-            _ = layout(v).horizontally()
+            layout(v).horizontally()
         }
         }
         
         
         views["contentView"] = contentView
         views["contentView"] = contentView
         format += "[contentView]"
         format += "[contentView]"
-        _ = layout(contentView).horizontally()
+        layout(contentView).horizontally()
         contentView.layoutIfNeeded()
         contentView.layoutIfNeeded()
         
         
         if let v = bottomBar {
         if let v = bottomBar {
             views["bottomBar"] = v
             views["bottomBar"] = v
             format += "[bottomBar]"
             format += "[bottomBar]"
-            _ = layout(v).horizontally()
+            layout(v).horizontally()
         }
         }
         
         
         addConstraints(Layout.constraint(format: "\(format)|", options: [], metrics: nil, views: views))
         addConstraints(Layout.constraint(format: "\(format)|", options: [], metrics: nil, views: views))

Sources/iOS/ImageCard.swift

@@ -394,9 +394,9 @@ open class ImageCard: PulseView {
 				verticalFormat += "-[titleLabel]"
 				verticalFormat += "-[titleLabel]"
 				views["titleLabel"] = v
 				views["titleLabel"] = v
 			} else {
 			} else {
-				_ = layout(v).top(contentInset.top + titleLabelInset.top)
+				layout(v).top(contentInset.top + titleLabelInset.top)
 			}
 			}
-			_ = layout(v).horizontally(left: contentInset.left + titleLabelInset.left, right: contentInset.right + titleLabelInset.right)
+			layout(v).horizontally(left: contentInset.left + titleLabelInset.left, right: contentInset.right + titleLabelInset.right)
 		}
 		}
 		
 		
 		// detail
 		// detail
@@ -411,7 +411,7 @@ open class ImageCard: PulseView {
 			verticalFormat += "-[contentView]"
 			verticalFormat += "-[contentView]"
 			views["contentView"] = v
 			views["contentView"] = v
 			
 			
-			_ = layout(v).horizontally(left: contentInset.left + contentViewInset.left, right: contentInset.right + contentViewInset.right)
+			layout(v).horizontally(left: contentInset.left + contentViewInset.left, right: contentInset.right + contentViewInset.right)
 		}
 		}
 		
 		
 		// leftButtons
 		// leftButtons
@@ -432,7 +432,7 @@ open class ImageCard: PulseView {
                 
                 
                 h += "[\(k)]"
                 h += "[\(k)]"
                 
                 
-                _ = layout(b).bottom(contentInset.bottom + leftButtonsInset.bottom)
+                layout(b).bottom(contentInset.bottom + leftButtonsInset.bottom)
                 
                 
                 i += 1
                 i += 1
             }
             }
@@ -459,7 +459,7 @@ open class ImageCard: PulseView {
                     h += "-(right_left)-"
                     h += "-(right_left)-"
                 }
                 }
                 
                 
-                _ = layout(b).bottom(contentInset.bottom + rightButtonsInset.bottom)
+                layout(b).bottom(contentInset.bottom + rightButtonsInset.bottom)
                 
                 
                 i -= 1
                 i -= 1
             }
             }

Sources/iOS/PulseAnimation.swift

@@ -102,7 +102,7 @@ internal extension Animation {
         default:break
         default:break
         }
         }
         
         
-        _ = Animation.delay(time: duration) {
+        Animation.delay(time: duration) {
             bLayer.setValue(true, forKey: "animated")
             bLayer.setValue(true, forKey: "animated")
         }
         }
 	}
 	}
@@ -122,7 +122,7 @@ internal extension Animation {
             return
             return
         }
         }
         
         
-        _ = Animation.delay(time: animated ? 0 : 0.15) {
+        Animation.delay(time: animated ? 0 : 0.15) {
             guard let pLayer = bLayer.sublayers?.first as? CAShapeLayer else {
             guard let pLayer = bLayer.sublayers?.first as? CAShapeLayer else {
                 return
                 return
             }
             }
@@ -144,7 +144,7 @@ internal extension Animation {
             default:break
             default:break
             }
             }
             
             
-            _ = Animation.delay(time: duration) {
+            Animation.delay(time: duration) {
                 pLayer.removeFromSuperlayer()
                 pLayer.removeFromSuperlayer()
                 bLayer.removeFromSuperlayer()
                 bLayer.removeFromSuperlayer()
             }
             }

Sources/iOS/PulseView.swift

@@ -53,7 +53,7 @@ open class PulseView: View {
 	open func pulse(point: CGPoint? = nil) {
 	open func pulse(point: CGPoint? = nil) {
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
 		Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
 		Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
-		_ = Animation.delay(time: 0.35) { [weak self] in
+		Animation.delay(time: 0.35) { [weak self] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return
             }
             }

Sources/iOS/SnackbarController.swift

@@ -102,7 +102,7 @@ open class SnackbarController: RootController {
      Animates to a SnackbarStatus.
      Animates to a SnackbarStatus.
      - Parameter status: A SnackbarStatus enum value.
      - Parameter status: A SnackbarStatus enum value.
      */
      */
-    open func animate(snackbar status: SnackbarStatus, delay: TimeInterval = 0, animations: ((Snackbar) -> Void)? = nil, completion: ((Snackbar) -> Void)? = nil) -> AnimationDelayCancelBlock {
+    open func animate(snackbar status: SnackbarStatus, delay: TimeInterval = 0, animations: ((Snackbar) -> Void)? = nil, completion: ((Snackbar) -> Void)? = nil) -> AnimationDelayCancelBlock? {
         return Animation.delay(time: delay) { [weak self, status = status, animations = animations, completion = completion] in
         return Animation.delay(time: delay) { [weak self, status = status, animations = animations, completion = completion] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return

Sources/iOS/StatusBarController.swift

@@ -79,6 +79,6 @@ open class StatusBarController: RootController {
 	private func prepareStatusBarView() {
 	private func prepareStatusBarView() {
 		statusBarView.zPosition = 3000
 		statusBarView.zPosition = 3000
 		statusBarView.backgroundColor = Color.black.withAlphaComponent(0.12)
 		statusBarView.backgroundColor = Color.black.withAlphaComponent(0.12)
-		_ = view.layout(statusBarView).top(0).horizontally().height(20)
+		view.layout(statusBarView).top(0).horizontally().height(20)
 	}
 	}
 }
 }

Sources/iOS/TableViewCell.swift

@@ -101,7 +101,7 @@ open class TableViewCell: UITableViewCell {
     open func pulse(point: CGPoint? = nil) {
     open func pulse(point: CGPoint? = nil) {
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         let p: CGPoint = nil == point ? CGPoint(x: CGFloat(width / 2), y: CGFloat(height / 2)) : point!
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
         Animation.pulseExpandAnimation(layer: layer, visualLayer: visualLayer, pulseColor: pulseColor, pulseOpacity: pulseOpacity, point: p, width: width, height: height, pulseLayers: &pulseLayers, pulseAnimation: pulseAnimation)
-        _ = Animation.delay(time: 0.35) { [weak self] in
+        Animation.delay(time: 0.35) { [weak self] in
             guard let s = self else {
             guard let s = self else {
                 return
                 return
             }
             }

Sources/iOS/TextView.swift

@@ -161,11 +161,11 @@ public class TextView: UITextView {
 	internal func reloadView() {
 	internal func reloadView() {
 		if let p = placeholderLabel {
 		if let p = placeholderLabel {
 			removeConstraints(constraints)
 			removeConstraints(constraints)
-			_ = layout(p).edges(
-                    top: textContainerInset.top,
-                    left: textContainerInset.left + textContainer.lineFragmentPadding,
-                    bottom: textContainerInset.bottom,
-                    right: textContainerInset.right + textContainer.lineFragmentPadding)
+			layout(p).edges(
+                top: textContainerInset.top,
+                left: textContainerInset.left + textContainer.lineFragmentPadding,
+                bottom: textContainerInset.bottom,
+                right: textContainerInset.right + textContainer.lineFragmentPadding)
 		}
 		}
 	}
 	}