/// <summary>
 /// Downloads dependencies of assets marked with the specified label or address.
 /// </summary>
 /// <param name="key">The key of the asset(s) to load dependencies for.</param>
 /// <returns>The AsyncOperationHandle for the dependency load.</returns>
 public static AsyncOperationHandle DownloadDependencies(object key)
 {
     return(m_Addressables.DownloadDependencies(key));
 }