# libtmux::Chain::split_window

- **Module:** libtmux::Chain
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/chain.hpp#L50
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-chain-split_window/

```
libtmux::Chain::split_window(session: std::string_view, window: std::string_view) -> Chain &
```