Change condition to positive checks

src/Animations/Animations.Android/Animations.Android.csproj

@@ -5,7 +5,7 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProductVersion>8.0.30703</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{7F4F28E9-E66B-4AB7-8E6F-B9781DECBDB7}</ProjectGuid>
+    <ProjectGuid>{88DC2010-BE3A-4B86-A72F-3DF68413858B}</ProjectGuid>
     <ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>

src/Animations/Animations.UWP/Animations.UWP.csproj

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{424CAA3E-8CA0-4D8E-9A01-C1FB3ADB8EFD}</ProjectGuid>
+    <ProjectGuid>{98F91808-0410-4362-9B3A-BD5110BEECDE}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>FormsCommunityToolkit.Animations.UWP</RootNamespace>

src/Animations/Animations.iOS/Animations.iOS.csproj

@@ -5,7 +5,7 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProductVersion>8.0.30703</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{C25EA1CA-EB61-4478-85D4-F7772EF7284B}</ProjectGuid>
+    <ProjectGuid>{F09F8CAF-701A-4673-A880-1580ACCB926B}</ProjectGuid>
     <ProjectTypeGuids>{FEACFBD2-3405-455C-9665-78FE426C6842};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <OutputType>Library</OutputType>
     <RootNamespace>FormsCommunityToolkit.Animations.iOS</RootNamespace>

src/Animations/Animations/Behaviors/BeginAnimationBehavior.cs

@@ -14,15 +14,17 @@ namespace FormsCommunityToolkit.Animations
 
             if (Animation != null)
             {
-                if (Animation.Target == null)
-                {
-                    Animation.Target = associatedObject;
-                }
-
-                var delay = Task.Delay(250);
-                await Task.WhenAll(delay);
-                await Animation.Begin();
+                return;
             }
+
+            if (Animation.Target == null)
+            {
+                Animation.Target = associatedObject;
+            }
+
+            var delay = Task.Delay(250);
+            await Task.WhenAll(delay);
+            await Animation.Begin();
         }
 
         protected override void OnDetachingFrom(VisualElement bindable)
@@ -39,6 +41,6 @@ namespace FormsCommunityToolkit.Animations
         {
             get { return (AnimationBase)GetValue(AnimationProperty); }
             set { SetValue(AnimationProperty, value); }
-        }  
+        }
     }
 }