C++ 类中花括号 {} 换行的正确写法 All In One

C++ Class curly braces {} & line break

C++ Class & Object

C++ 类 & 对象

[template-spec]
class [ms-decl-spec] [tag [: base-list ]]
{
   member-list
} [declarators];
[ class ] tag declarators;

demos

// class.cpp
// compile with: /EHsc
// Example of the class keyword
// Exhibits polymorphism/virtual functions.

#include <iostream>
#include <string>
using namespace std;

class dog
{
public:
   dog()
   {
      _legs = 4;
      _bark = true;
   }

   void setDogSize(string dogSize)
   {
      _dogSize = dogSize;
   }
   virtual void setEars(string type)      // virtual function
   {
      _earType = type;
   }

private:
   string _dogSize, _earType;
   int _legs;
   bool _bark;

};

class breed : public dog
{
public:
   breed( string color, string size)
   {
      _color = color;
      setDogSize(size);
   }

   string getColor()
   {
      return _color;
   }

   // virtual function redefined
   void setEars(string length, string type)
   {
      _earLength = length;
      _earType = type;
   }

protected:
   string _color, _earLength, _earType;
};

int main()
{
   dog mongrel;
   breed labrador("yellow", "large");
   mongrel.setEars("pointy");
   labrador.setEars("long", "floppy");
   cout << "Cody is a " << labrador.getColor() << " labrador" << endl;
}

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refs

类和结构 (C++)

https://learn.microsoft.com/zh-cn/cpp/cpp/classes-and-structs-cpp?view=msvc-170

https://www.runoob.com/cplusplus/cpp-classes-objects.html

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