# libtmux::client::active_pane_id

- **Module:** libtmux::client
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/9645e54239e040aa6f2bd6bf42c2fbe1aaf38250/include/libtmux/entities.hpp#L1251
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-client-active_pane_id-85wc/