12 lines
319 B
C++
12 lines
319 B
C++
#pragma once
|
|
|
|
// a helper class for implementing static casting to a derived class using the
|
|
// curiously recurring template pattern
|
|
|
|
template <class Derived>
|
|
struct Crtp {
|
|
Derived& derived() { return *static_cast<Derived*>(this); }
|
|
|
|
const Derived& derived() const { return *static_cast<const Derived*>(this); }
|
|
};
|