diff options
Diffstat (limited to 'src/metadata.cpp')
| -rw-r--r-- | src/metadata.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/metadata.cpp b/src/metadata.cpp index c0ae9a404..d8a41218d 100644 --- a/src/metadata.cpp +++ b/src/metadata.cpp @@ -108,6 +108,15 @@ const StringMap &SimpleMetadata::getStrings(StringMap *) const return m_stringvars; } +const std::vector<std::string> &SimpleMetadata::getKeys(std::vector<std::string> *place) const +{ + place->clear(); + place->reserve(m_stringvars.size()); + for (const auto &pair : m_stringvars) + place->push_back(pair.first); + return *place; +} + const std::string *SimpleMetadata::getStringRaw(const std::string &name, std::string *) const { const auto found = m_stringvars.find(name); |