Method insertAfter

valdi/src/valdi/snap_drawing/ImageLoading/ImageCacheItem.cpp:112–121

}

void ImageCacheItem::insertAfter(const Valdi::Ref<ImageCacheItem>& imageCacheItem) {
    SC_ASSERT(imageCacheItem->_previous == nullptr && imageCacheItem->_next == nullptr);
    imageCacheItem->_next = _next;
    _next = imageCacheItem;

    imageCacheItem->_previous = this;
    if (imageCacheItem->_next != nullptr) {
        imageCacheItem->_next->_previous = imageCacheItem.get();
    }
}

Valdi::Ref<ImageCacheItem> ImageCacheItem::disconnectAndReturnPrevious() {
    auto retval = _previous;