Function Front

Core/Main/GTesting/elxCoreMainGTestUtilities.h:106–114

/// `Exception` instead, when the container is empty.
template <typename T>
decltype(T().front())
Front(T & container)
{
  if (container.empty())
  {
    throw Exception("Front error: the container should be non-empty!");
  }
  return container.front();
}


template <typename T>