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permit tie with non-match types in from_toml

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ToruNiina 2017-05-19 14:44:05 +09:00
parent a198a5f103
commit 8a98ce8e35
2 changed files with 4 additions and 1 deletions
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3
README.md
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@ -121,6 +121,9 @@ toml::from_toml(std::tie(i, d, s, a), data.at("something"));
Here, only matched value will be filled. Here, only matched value will be filled.
The others are left intact after calling `from_toml`. The others are left intact after calling `from_toml`.
It should be noted that `toml::from_toml` _returns as usual even if there are no
matched type_.
`from_toml` can be used also for single type. `from_toml` can be used also for single type.

2
toml/from_toml.hpp
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@ -100,7 +100,7 @@ struct from_toml_tie_impl<0, Ts...>
{ {
static void invoke(std::tuple<Ts& ...> tie, const toml::value& v) static void invoke(std::tuple<Ts& ...> tie, const toml::value& v)
{ {
throw type_error("from_toml(tie, value): no match"); return;
} }
}; };