Adds (assigns) multiple permissions to those associated directly with the account. If the account doesn't yet
have any object-based permissions, a new permissions collection (a Set<{@link Permission Permission}>)
will be created automatically.
@param permissions the permissions to add to those associated directly with the account.
Adds (assigns) multiple permissions to those associated directly with the account. If the account doesn't yet have any object-based permissions, a new permissions collection (a Set<{@link Permission Permission}>) will be created automatically. @param permissions the permissions to add to those associated directly with the account.