_var在类字段中看到变量名是很常见的.下划线是什么意思?是否有所有这些特殊命名约定的参考?
我有以下数据结构:
List<Item> Items = new List<Item>
{
new Item{ Id = 1, Name = "Machine" },
new Item{ Id = 3, Id_Parent = 1, Name = "Machine1"},
new Item{ Id = 5, Id_Parent = 3, Name = "Machine1-A", Number = 2, Price = 10 },
new Item{ Id = 9, Id_Parent = 3, Name = "Machine1-B", Number = 4, Price = 11 },
new Item{ Id = 100, Name = "Item" } ,
new Item{ Id = 112, Id_Parent = …Run Code Online (Sandbox Code Playgroud)