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Diffstat (limited to 'include/proj/util.hpp')
| -rw-r--r-- | include/proj/util.hpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/proj/util.hpp b/include/proj/util.hpp index 3d85e579..2ada4f79 100644 --- a/include/proj/util.hpp +++ b/include/proj/util.hpp @@ -213,6 +213,14 @@ template <typename T> using nn_shared_ptr = nn<std::shared_ptr<T>>; // To avoid formatting differences between clang-format 3.8 and 7 #define PROJ_NOEXCEPT noexcept +//! @cond Doxygen_Suppress +// isOfExactType<MyType>(*p) checks that the type of *p is exactly MyType +template <typename TemplateT, typename ObjectT> +inline bool isOfExactType(const ObjectT &o) { + return typeid(TemplateT).hash_code() == typeid(o).hash_code(); +} +//! @endcond + /** \brief Loose transposition of [std::optional] * (https://en.cppreference.com/w/cpp/utility/optional) available from C++17. */ template <class T> class optional { |