# LibTmux::Batch::Evidence

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** Raku
- **Kind:** class
- **Source:** https://github.com/libtmux/libtmux-raku/blob/e76160bcce6e03976d49424da15b7c31afb2c68e/lib/LibTmux/Batch.rakumod#L27
- **Page:** https://libtmux.org/en/raku/latest/reference/libtmux-batch-evidence/

Caller-supplied evidence for one named operation, not a command acknowledgement.

Caller-supplied evidence for one named operation, not a command acknowledgement.

## Members

### Other members

- [`clone`](/en/raku/latest/reference/libtmux-batch-evidence-clone/) (method): Validate replacement observation data; cloning does not reobserve an effect.
- [`description`](/en/raku/latest/reference/libtmux-batch-evidence-description/) (property): Caller description of the observed postcondition, limited to 4096 characters.
- [`operation`](/en/raku/latest/reference/libtmux-batch-evidence-operation/) (property): Unique batch operation name this observation was armed to verify.
- [`satisfied`](/en/raku/latest/reference/libtmux-batch-evidence-satisfied/) (property): Whether that postcondition held; False records a failed effect contract.