getTotalExternalItems static method
Implementation
static Map<String, ExternalItem> getTotalExternalItems(Map<String, Itemlist> itemlists){
Map<String, ExternalItem> totalItems = {};
itemlists.forEach((key, itemlist) {
for (var externalItem in itemlist.externalItems ?? []) {
totalItems[externalItem.id] = externalItem;
}
});
return totalItems;
}