From 323f3c004a3a342a453e6b4e2f4d6ce26e6b0a81 Mon Sep 17 00:00:00 2001
From: shirakaba <14055146+shirakaba@users.noreply.github.com>
Date: Mon, 29 Apr 2024 22:51:40 +0900
Subject: [PATCH] chore(core): remove addEventListenerSchemaVersion again

---
 packages/core/data/observable/index.ts | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/packages/core/data/observable/index.ts b/packages/core/data/observable/index.ts
index e8fef7978..e759e46fb 100644
--- a/packages/core/data/observable/index.ts
+++ b/packages/core/data/observable/index.ts
@@ -102,19 +102,6 @@ export class Observable {
 	 */
 	public static propertyChangeEvent = 'propertyChange';
 
-	/**
-	 * This is a simple constant to allow renderers to confirm, at runtime, what
-	 * the call signatures of Observable.addEventListener() and
-	 * Observable.prototype.addEventListener() are. This may help us one day
-	 * migrate to an EventTarget-conformant signature (i.e. dropping `thisArg`).
-	 *
-	 * Full context of what each version number means would require referring to
-	 * the source. It's intended that any time a change is made to the call
-	 * signature, we increment the number. Once we've completed the migration, we
-	 * can remove it altogether.
-	 */
-	public static readonly addEventListenerSchemaVersion = 1;
-
 	/**
 	 * Alternative to `instanceof ViewBase`.
 	 * @private