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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-03-28 01:20:16 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-03-28 03:00:35 +0000 |
| commit | 014373a9ef99e4c9cc1c15f52e0946ea413c868d (patch) | |
| tree | 4c4339ac49add51fbc09fa74b9fe65af9c35cf9b | |
| parent | Add standard special members (diff) | |
| download | ilt-014373a9ef99e4c9cc1c15f52e0946ea413c868d.tar.bz2 ilt-014373a9ef99e4c9cc1c15f52e0946ea413c868d.tar.xz ilt-014373a9ef99e4c9cc1c15f52e0946ea413c868d.zip | |
Expose size of each container by type
| -rw-r--r-- | lib/collection.h | 8 | ||||
| -rw-r--r-- | test/test-collection.cpp | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/lib/collection.h b/lib/collection.h index 91a36c2..22dcc52 100644 --- a/lib/collection.h +++ b/lib/collection.h @@ -35,6 +35,14 @@ public: return objects[idx]; } + template<typename T = Object> + requires(std::is_same_v<T, Object> || (std::is_base_of_v<Others, T> || ...)) + [[nodiscard]] auto + size() const noexcept + { + return containerFor<T>().size(); + } + template<typename T = Object, typename... Params> auto create(Params &&... params) diff --git a/test/test-collection.cpp b/test/test-collection.cpp index b0f2c43..620d3ab 100644 --- a/test/test-collection.cpp +++ b/test/test-collection.cpp @@ -320,10 +320,10 @@ BOOST_AUTO_TEST_CASE(addMulti) BOOST_CHECK_EQUAL(std::get<1>(otherObjects).size(), 3); BOOST_CHECK_EQUAL(std::get<2>(otherObjects).size(), 0); create<Multi>(); - BOOST_CHECK_EQUAL(objects.size(), 5); - BOOST_CHECK_EQUAL(std::get<0>(otherObjects).size(), 1); - BOOST_CHECK_EQUAL(std::get<1>(otherObjects).size(), 4); - BOOST_CHECK_EQUAL(std::get<2>(otherObjects).size(), 1); + BOOST_CHECK_EQUAL(size(), 5); + BOOST_CHECK_EQUAL(size<Multi>(), 1); + BOOST_CHECK_EQUAL(size<Sub>(), 4); + BOOST_CHECK_EQUAL(size<Base2>(), 1); } BOOST_AUTO_TEST_CASE(removeMulti) |