Seal/abstract/virtual everything (#6739)

Content.Shared/Throwing/IThrown.cs

@@ -7,7 +7,7 @@ namespace Content.Shared.Throwing
     ///     Raised when throwing the entity in your hands.
     /// </summary>
     [PublicAPI]
-    public class ThrownEvent : HandledEntityEventArgs
+    public sealed class ThrownEvent : HandledEntityEventArgs
     {
         /// <summary>
         ///     Entity that threw the item.

Content.Shared/Throwing/ThrowAttemptEvent.cs

@@ -2,7 +2,7 @@
 
 namespace Content.Shared.Throwing
 {
-    public class ThrowAttemptEvent : CancellableEntityEventArgs
+    public sealed class ThrowAttemptEvent : CancellableEntityEventArgs
     {
         public ThrowAttemptEvent(EntityUid uid)
         {

Content.Shared/Throwing/ThrowEvents.cs

@@ -36,7 +36,7 @@ namespace Content.Shared.Throwing
     /// <summary>
     ///     Raised directed on the target entity being hit by the thrown entity.
     /// </summary>
-    public class ThrowHitByEvent : ThrowEvent
+    public sealed class ThrowHitByEvent : ThrowEvent
     {
         public ThrowHitByEvent(EntityUid? user, EntityUid thrown, EntityUid target) : base(user, thrown, target)
         {
@@ -46,7 +46,7 @@ namespace Content.Shared.Throwing
     /// <summary>
     ///     Raised directed on the thrown entity that hits another.
     /// </summary>
-    public class ThrowDoHitEvent : ThrowEvent
+    public sealed class ThrowDoHitEvent : ThrowEvent
     {
         public ThrowDoHitEvent(EntityUid? user, EntityUid thrown, EntityUid target) : base(user, thrown, target)
         {

Content.Shared/Throwing/ThrownItemComponent.cs

@@ -6,13 +6,13 @@ using Robust.Shared.Serialization;
 namespace Content.Shared.Throwing
 {
     [RegisterComponent, NetworkedComponent]
-    public class ThrownItemComponent : Component
+    public sealed class ThrownItemComponent : Component
     {
         public EntityUid? Thrower { get; set; }
     }
 
     [Serializable, NetSerializable]
-    public class ThrownItemComponentState : ComponentState
+    public sealed class ThrownItemComponentState : ComponentState
     {
         public EntityUid? Thrower { get; }