bool Handler::postDelayed(const sp<Runnable>& runnable, uint32_t delay) {
if (runnable != NULL) {
const sp<Message>& message = getPostMessage(runnable);
return sendMessageDelayed(message, delay);
} else {
return false;
}
}
sp<Closure> Handler::postDelayed(std::function<void (void)>&& func, uint32_t delayMillis) {
if (func) {
const sp<Message> message = Message::obtain();
sp<Closure> closure = new Closure(sp<Handler>(this), std::move(func));
message->callback = closure;
return sendMessageDelayed(message, delayMillis) ? closure : nullptr;
} else {
return nullptr;
}
}