Add std::optional to TODOs

Martchus · Aug 9, 2019 · d7e7bdb · d7e7bdb
1 parent fecde7d
commit d7e7bdb
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diff --git a/TODOs.md b/TODOs.md
@@ -29,4 +29,5 @@
 - [x] Support `std::unique_ptr` and `std::shared_ptr`
 - [x] Support `std::map` and `std::unordered_map`
 - [ ] Support `std::any`
+- [ ] Support `std::optional`
 - [x] Support/document customized (de)serialization (eg. serialize some `DateTime` object to ISO string representation)