[語法] 請問如何宣告 nested class?
原始碼大概如下表示
template < template < class > class Policy >
class Object : public Policy< Object::Node >
~~~~~~~~~~~~ 這邊因為Node沒宣告所以無法編譯
{
class Node
{};
};
請問如何宣告 Nested class 或是 別的解決的方式 @_@?
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