# limits.ControlLimits.DEFAULT_BLOCK_BYTES

- **Module:** limits.ControlLimits
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/limits.rs#L258
- **Page:** https://libtmux.org/reference/rs/limits-controllimits-default_block_bytes/

64 MiB for one `%begin`/`%end` block, which is a whole command's answer rather than one line.