Method activate

src/services/extensionService.ts:40–40

* Activate the extensions (includes `contributes` type). * Notice: this method only do the `activate` work, not store the data into ExtensionService, * which means you can't get the Extension by the `ExtensionService. getExtension` method. * @param extensions

(extensions: IExtension[])

     * @param extensions
     */
    activate(extensions: IExtension[]): void;
    /**
     * Get an extension by the ID
     * @param name The extension ID