append a simple selector to the current CRSelector list.

Parameters:

	a_this	the current instance of CRSelector.
	a_simple_sel	the simple selector to append.

Returns:

the new list or NULL in case of failure.

Definition at line 112 of file cr-selector.c.

{
        CRSelector *selector = NULL;

        selector = cr_selector_new (a_simple_sel);
        g_return_val_if_fail (selector, NULL);

        return cr_selector_append (a_this, selector);
}