# mcp.views.EnvironmentState.Set

- **Module:** mcp.views.EnvironmentState
- **Package:** tmux-mcp
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/tmux-mcp/src/views.rs#L309
- **Page:** https://libtmux.org/en/rs/latest/mcp/reference/mcp-views-environmentstate-set/

tmux holds a value and hands it to processes it starts.