# query.matching.validate_wire_targets

- **Module:** query.matching
- **Package:** libtmux
- **Language:** Rust
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/query/matching.rs#L462
- **Page:** https://libtmux.org/reference/rs/query-matching-validate_wire_targets/

```
query.matching.validate_wire_targets(expression: &ExprData, expected_target: Option<&str>) -> Result<(), FilterExpressionError>
```