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Add Traits::HasOperatorBool

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Martchus 4 years ago
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  1. 3
      misc/traits.h

3
misc/traits.h
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@ -131,6 +131,9 @@ CPP_UTILITIES_TRAITS_DEFINE_TYPE_CHECK(IsReservable, std::declval<T &>().reserve
/// \brief Evaluates to Bool<true> if the specified type can has a resize() method; otherwise evaluates to Bool<false>.
CPP_UTILITIES_TRAITS_DEFINE_TYPE_CHECK(IsResizable, std::declval<T &>().resize(0u));
/// \brief Evaluates to Bool<true> if the specified type has operator bool(); otherwise evaluates to Bool<false>.
CPP_UTILITIES_TRAITS_DEFINE_TYPE_CHECK(HasOperatorBool, std::declval<T &>() ? true : false);
/// \brief Evaluates to Bool<true> if the specified type is iteratable (can be used in for-each loop); otherwise evaluates to Bool<false>.
CPP_UTILITIES_TRAITS_DEFINE_TYPE_CHECK(IsIteratable,
// begin/end and operator !=

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