# libtmux::ControlBlock

- **Module:** libtmux
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** struct
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/control.hpp#L59
- **Page:** https://libtmux.org/reference/cxx/libtmux-controlblock/

## Members

- `sequence` (attribute)
- `command_number` (attribute)
- `terminal` (attribute)
- `begin_metadata` (attribute)
- `terminal_metadata` (attribute)
- `body` (attribute)
- `body_truncated` (attribute) — `body` holds the first `retained_reply_bytes` and stopped; `body_bytes` is how many there were.
- `body_bytes` (attribute)