#ifndef MSP_CORE_META_H_
#define MSP_CORE_META_H_
+#include <cstddef>
+
namespace Msp {
template<typename T>
struct Yes { char c[2]; };
struct No { char c; };
- template<size_t s>
+ template<typename T>
+ static No f(...);
+
+ template<typename C, typename T>
struct Evaluate
{
- enum { value = (s==sizeof(Yes)) };
+ enum { value = (sizeof(C::template f<T>(0))==sizeof(Yes)) };
};
};