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| author | Even Rouault <even.rouault@spatialys.com> | 2020-11-21 13:55:11 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-11-21 13:55:11 +0100 |
| commit | 3dea81d9be4712aa90ba79f333338c0b3ecb21e2 (patch) | |
| tree | 3cc07bee202b24748f2f27198d684db157e542b9 /include/proj/util.hpp | |
| parent | 571096201bf2cb1dde8933eb3fb7091e12ebbbe4 (diff) | |
| download | PROJ-3dea81d9be4712aa90ba79f333338c0b3ecb21e2.tar.gz PROJ-3dea81d9be4712aa90ba79f333338c0b3ecb21e2.zip | |
Make GeographicCRS/GeodeticCRS::isEquivalentTo() work properly when comparing to a DerivedGeographicCRS/DerivedGeodeticCRS
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 { |