# libtmux::Server::environment

- **Module:** libtmux::Server
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/server.hpp#L452
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-server-environment/

```
libtmux::Server::environment() -> expected< std::vector< EnvironmentEntry >, CommandFailure >
```

The environment every new process on this server starts with.

Server-global here; a session has its own. tmux keeps hidden entries apart from these, and this asks for neither `-h` nor the shell form, so what comes back is the plain listing a caller means.