def get_all(isamAppliance, isamUser, object='/', admin_domain='Default'):
    """
    Retrieve a list of objects
    """
    ret_obj = isamAppliance.invoke_post('Retrieve a list of objects',
        '/isam/pdadmin/objectlistandshowext/v1', {'admin_id': isamUser.
        username, 'admin_pwd': isamUser.password, 'admin_domain':
        admin_domain, 'object': object})
    ret_obj['changed'] = False
    return ret_obj
