def route_filter_rule_delete(name, route_filter, resource_group, **kwargs):
    '''
    .. versionadded:: 2019.2.0

    Delete a route filter rule.

    :param name: The route filter rule to delete.

    :param route_filter: The route filter containing the rule.

    :param resource_group: The resource group name assigned to the
        route filter.

    CLI Example:

    .. code-block:: bash

        salt-call azurearm_network.route_filter_rule_delete test-rule test-filter testgroup

    '''
    result = False
    netconn = __utils__['azurearm.get_client']('network', **kwargs)
    try:
        rule = netconn.route_filter_rules.delete(
            resource_group_name=resource_group,
            route_filter_name=route_filter,
            rule_name=name
        )
        rule.wait()
        result = True
    except CloudError as exc:
        __utils__['azurearm.log_cloud_error']('network', str(exc), **kwargs)

    return result