Made completion optional in animateAlong

Author: mariusc

KeyboardHelper.xcodeproj/project.pbxproj

@@ -184,7 +184,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0810;
 				ORGANIZATIONNAME = Nodes;
 				TargetAttributes = {
 					275BCA761C57C9F800FF3647 = {
@@ -275,8 +275,10 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
@@ -322,8 +324,10 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;

KeyboardHelper.xcodeproj/xcshareddata/xcschemes/KeyboardHelper.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "0810"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

KeyboardHelper/Classes/KeyboardAppearanceInfo.swift

@@ -84,7 +84,7 @@ public struct KeyboardAppearanceInfo {
         - animationBlock: Animation that should happen.
         - completion: Function that happens after the animation is finished.
     */
-    public func animateAlong(_ animationBlock: @escaping () -> Void, completion: @escaping (_ finished: Bool) -> Void) {
+    public func animateAlong(_ animationBlock: @escaping (() -> Void), completion: @escaping ((_ finished: Bool) -> Void) = { _ in }) {
         UIView.animate(
             withDuration: animationDuration,
             delay: 0.0,