It has only to do with the act of correct observation, and by I mean a physical contact with all sorts of objects through all the senses

Golang 空结构体

go empty struct

空结构体是指一个 struct 里不包含任何字段 type A struct{} 它的宽度是0,占用 0 字节的内存 unsafe.Sizeof(s) // 0 由纯空结构体组成的对象也不会占用内存空间 type A struct { B struct{} C struct{} } //