以下资源旨在创建抽象基类(SubsystemClass)和派生的最终类(DisplaySubsystemClass)。错误“没有重载函数“ DisplaySubsystemClass :: DisplaySubsystemClass的实例”与指定的类型匹配”时,派生类的构造函数的实现失败。我很困惑。
子系统类
#ifndef SUBSYSTEMCLASS_HPP
#define SUBSYSTEMCLASS_HPP
#include <memory>
#include "DriverClass.hpp"
class SubsystemClass
{
protected:
std::shared_ptr<DriverClass> _driver;
public:
virtual ~SubsystemClass();
enum DriverCatalog;
};
#endif
DisplaySubsystemClass.hpp
#ifndef DISPLAYSUBSYSTEMCLASS_HPP
#define DISPLAYSUBSYSTEMCLASS_HPP
#include <memory>
#include "../SubsystemClass.hpp"
#include "DisplayDriverClass.hpp"
class DisplaySubsystemClass final : public SubsystemClass
{
private:
std::shared_ptr<DisplayDriverClass> _driver;
public:
DisplaySubsystemClass(DisplaySubsystemClass::DriverCatalog driverCatalogItem);
~DisplaySubsystemClass();
enum DriverCatalog {
DISPLAY_DRIVER_CONSOLE,
DISPLAY_DRIVER_CURSES,
DISPLAY_DRIVER_SFML,
DISPLAY_DRIVER_OPENGL
};
};
#endif
DisplaySubsystemClass.cpp
#include <memory>
#include "DisplaySubsystemClass.hpp"
#include "SFMLDisplayDriverClass.hpp"
DisplaySubsystemClass::DisplaySubsystemClass(DisplaySubsystemClass::DriverCatalog driverCatalogItem)
{
}
DisplaySubsystemClass::~DisplaySubsystemClass()
{
}
枚举应在构造函数中用作参数类型之前声明。
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我来说两句