abstract_

#define abstract_

#include <xtd.core/include/xtd/abstract.h>

This keyword is used to represents an abstract class.

Header

#include <xtd/abstract>

Library

xtd.core

Remarks

This keyword has no other use than to tag a class to abstract.

Examples

class foo abstract_ {
public:
  virtual std::string to_string() = 0;
};

Examples

console_firework.cpp, and graph_control.cpp.