C / C++ / MFC

class MyOwnClass
{
public:
    typedef std::string string; // or whatever you like
    MyOwnClass(string name, unsigned int age, double height)
    : m_name(name), m_age(age), m_height(height)
    {
    }
    // other member functions to ... do what you like

private:
    string       m_name;
    unsigned int m_age;
    double       m_height;
};

class CPerson
{
private:
	const char *	Name;
	int		Age;
	int		Height;

public:
	virtual CPerson & SetName(const char *name) { Name = name; 	return *this; }
	virtual CPerson & SetHeight(int height) { Height = height; 	return *this; }
	virtual CPerson & SetAge(int age) { Age = age; 	return *this; }
};


...


CPerson person;

person.SetName( "Bob" )
	.SetAge( 42 )
	.SetHeight( 69 );