# io.github.libtmux.jackson.FilterModel.FilterModel

- **Module:** io.github.libtmux.jackson.FilterModel
- **Package:** io.github.libtmux:libtmux
- **Language:** Java
- **Kind:** class
- **Source:** https://github.com/libtmux/libtmux-java/blob/c3517519ee799428a809ce6deb1708c8be289cd1/libtmux-jackson/src/main/java/io/github/libtmux/jackson/FilterModel.java#L22
- **Page:** https://libtmux.org/reference/java/io-github-libtmux-jackson-filtermodel-filtermodel/

What a document's field and relation ids mean.

<p>Expressions carry executable field and relation handles, while documents carry only their ids.
This model binds those forms and gives each nested relation its target model.

## Members

- `named` (method) — Starts a caller-owned model. Its id must identify the caller's namespace.
- `builtIn` (method)
- `id` (method) — The id documents name this model by.
- `fieldNames` (method) — Every field a document may compare on, in declaration order.
- `relationNames` (method) — Every relation a document may navigate.
- `field` (method)
- `toMany` (method)
- `toOne` (method)
- `Relation` (struct) — A relation handle paired with the model its far side is described by.
- `Builder` (class) — Collects the exact handles and unique ids a document may name.