~~Title: Efl.Object: invalidate~~

===== Description =====

%%Object is being invalidated and losing its parent. See %%[[:develop:api:efl:object:method:invalidate|Efl.Object.invalidate]]%%.%%

//Since 1.22//

{{page>:develop:api-include:efl:object:event:invalidate:description&nouser&nolink&nodate}}

===== Signature =====

<code>
invalidate @hot;
</code>

===== C information =====

<code c>
EFL_EVENT_INVALIDATE(void, @hot)
</code>

===== C usage =====

<code c>
static void
on_efl_event_invalidate(void *data, const Efl_Event *event)
{
    void info = event->info;
    Eo *obj = event->object;
    Data *d = data;

    /* event hander code */
}

static void
setup_event_handler(Eo *obj, Data *d)
{
    efl_event_callback_add(obj, EFL_EVENT_INVALIDATE, on_efl_event_invalidate, d);
}

</code>