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deleted file not needed anymore

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Robin Müller 2020-09-10 15:15:13 +02:00
parent db3e32655d
commit 224ea3914a
1 changed files with 0 additions and 50 deletions
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50
container/IsDerivedFrom.h
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@ -1,50 +0,0 @@
#ifndef ISDERIVEDFROM_H_
#define ISDERIVEDFROM_H_
/**
* These template type checks are based on SFINAE
* (https://en.cppreference.com/w/cpp/language/sfinae)
*
* @tparam D Derived Type
* @tparam B Base Type
*/
template<typename D, typename B>
class IsDerivedFrom {
class No {
};
class Yes {
No no[3];
};
// This will be chosen if B is the base type
static Yes Test(B*); // declared, but not defined
// This will be chosen for anything else
static No Test(... ); // declared, but not defined
public:
enum {
Is = sizeof(Test(static_cast<D*>(0))) == sizeof(Yes)
};
};
template<typename, typename>
struct is_same {
static bool const value = false;
};
template<typename A>
struct is_same<A, A> {
static bool const value = true;
};
template<bool C, typename T = void>
struct enable_if {
typedef T type;
};
template<typename T>
struct enable_if<false, T> { };
#endif /* ISDERIVEDFROM_H_ */