From eeaffbd927d0732bae943ed09324ca90164e2bc3 Mon Sep 17 00:00:00 2001
From: Mads Rasmussen <madsr@hey.com>
Date: Wed, 19 Oct 2022 12:22:57 +0200
Subject: [PATCH] add method to check if an extension has already been
 registered

---
 .../src/core/extensions-api/registry/extension.registry.ts   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Umbraco.Web.UI.Client/src/core/extensions-api/registry/extension.registry.ts b/src/Umbraco.Web.UI.Client/src/core/extensions-api/registry/extension.registry.ts
index d5692e9cbc..963db9b492 100644
--- a/src/Umbraco.Web.UI.Client/src/core/extensions-api/registry/extension.registry.ts
+++ b/src/Umbraco.Web.UI.Client/src/core/extensions-api/registry/extension.registry.ts
@@ -50,6 +50,11 @@ export class UmbExtensionRegistry {
 		}
 	}
 
+	isRegistered(alias: string): boolean {
+		const values = this._extensions.getValue();
+		return values.some((ext) => ext.alias === alias);
+	}
+
 	getByAlias<T extends ManifestTypes>(alias: string): Observable<T | null>;
 	getByAlias(alias: string) {
 		// TODO: make pipes prettier/simpler/reuseable