# KV().MWriteTx

```{doxygenfunction} YR::KVManager::MWriteTx(const std::vector<std::string> &keys, const std::vector<T> &vals, ExistenceOpt existence)
```

```{doxygenfunction} YR::KVManager::MWriteTx(const std::vector<std::string> &keys, const std::vector<T> &vals, const MSetParam &mSetParam)
```