# input_ctx.param_len

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/input.c#L92
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-input_ctx-param_len/

```c
size_t param_len;
```

## Referenced by

- [`input_clear`](/en/tmux/3.2a/reference/c-function-input-c-input_clear/) (function)
- [`input_parameter`](/en/tmux/3.2a/reference/c-function-input-c-input_parameter/) (function)
- [`input_split`](/en/tmux/3.2a/reference/c-function-input-c-input_split/) (function)