# LibTmux.ObservationBaseline.before

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** Julia
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-julia/blob/f3da513be1225d36d5854cd8db5972c01857578e/src/control_io.jl
- **Page:** https://libtmux.org/en/julia/latest/reference/libtmux-observationbaseline-before/