SCH_ITEM myItem;
SCH_ITEM myItem = { .id = 123, .name = "Item 1", .quantity = 10 };
std::vectorNote that the actual implementation and usage of SCH_ITEM may vary depending on the library or package it belongs to. Without more information on the context, it is difficult to determine the specific package or library.itemList; itemList.push_back(myItem);