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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2019-02-05 23:47:23 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2019-02-05 23:47:23 +0000 |
| commit | c1d29d2c92c186747770c545636fe036a7ff1b81 (patch) | |
| tree | d38916855c144d7cd107e350a3923d0cdbd92037 | |
| parent | Skip lexical cast if naturally convertible (diff) | |
| download | libdbpp-c1d29d2c92c186747770c545636fe036a7ff1b81.tar.bz2 libdbpp-c1d29d2c92c186747770c545636fe036a7ff1b81.tar.xz libdbpp-c1d29d2c92c186747770c545636fe036a7ff1b81.zip | |
Template key arg for deriving comparator
| -rw-r--r-- | libdbpp/command.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libdbpp/command.h b/libdbpp/command.h index ce003c9..c9092b0 100644 --- a/libdbpp/command.h +++ b/libdbpp/command.h @@ -38,8 +38,8 @@ namespace DB { protected: /// Helper function to extract values from a CommandOptionsMap - template<typename X> - static X get(const CommandOptionsMap & map, const std::string & key, const X & def) + template<typename X, typename Y> + static X get(const CommandOptionsMap & map, const Y & key, const X & def) { if (auto i = map.find(key); i != map.end()) { if constexpr (std::is_convertible<CommandOptionsMap::mapped_type, X>::value) { |