# query.schema.FilterValueSchema.One

- **Module:** query.schema.FilterValueSchema
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/query/schema.rs#L107
- **Page:** https://libtmux.org/en/rs/latest/reference/query-schema-filtervalueschema-one/

A to-one relation.