22 #ifndef _BLAZE_MATH_TYPETRAITS_ISVECEVALEXPR_H_
23 #define _BLAZE_MATH_TYPETRAITS_ISVECEVALEXPR_H_
30 #include <boost/type_traits/is_base_of.hpp>
50 template<
typename T >
51 struct IsVecEvalExprHelper
54 enum { value = boost::is_base_of<VecEvalExpr,T>::value && !boost::is_base_of<T,VecEvalExpr>::value };
55 typedef typename SelectType<value,TrueType,FalseType>::Type Type;
74 template<
typename T >
80 enum { value = IsVecEvalExprHelper<T>::value };
81 typedef typename IsVecEvalExprHelper<T>::Type Type;