An entity is a value, object, subobject, base class subobject, array element, variable, function, instance of a function, enumerator, type, class member, template, or namespace.

实体是，对象，子对象，基类子对象，数组元素，变量，函数，函数的实例，枚举符，类，类成员，模板，或名字空间。