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Merge pull request #439 from jaredgrubb/patch-2

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README: adjust boost::optional example
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Niels Lohmann
2017-01-29 08:18:44 +01:00
committed by GitHub
parent f642934b18 f2873e6d3a
commit affa3bf4e9
1 changed files with 3 additions and 1 deletions
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README.md
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@@ -563,7 +563,9 @@ namespace nlohmann {
} }
static void from_json(const json& j, boost::optional<T>& opt) { static void from_json(const json& j, boost::optional<T>& opt) {
if (!j.is_null()) { if (j.is_null()) {
opt = boost::none;
} else {
opt = j.get<T>(); // same as above, but with opt = j.get<T>(); // same as above, but with
// adl_serializer<T>::from_json // adl_serializer<T>::from_json
} }