# SPLIT_WINDOW_TEMPLATE

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/cmd-split-window.c#L33
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-define-cmd-split-window-c-split_window_template/

```c
#define SPLIT_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
```

## Referenced by

- [`cmd_split_window_exec`](/en/tmux/3.2a/reference/c-function-cmd-split-window-c-cmd_split_window_exec/) (function)