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;
}