countof.h

Go to the documentation of this file.

 
#ifndef CPPCOMMON_UTILITY_COUNTOF_H
#define CPPCOMMON_UTILITY_COUNTOF_H
 
namespace CppCommon {
 
template <typename T, size_t N>
constexpr size_t countof(const T (&)[N]) noexcept { return N; }
 
template <typename T>
size_t countof(const T& container) noexcept { return container.size(); }
 
} // namespace CppCommon
 
#endif // CPPCOMMON_UTILITY_COUNTOF_H