# `PartWriteOptions`

> Contract 2.0.0 · package sha256 `a857eca95b35921109faf997094bb4192f12527d9d0fcd4be7e97f06425bad6e` · generated from `configurator-runtime.d.ts` by `services/onsite-scripter/scripts/build-contract-docs.mjs`; edit the source, not this file.

Interface · `import type { PartWriteOptions } from '@holostep-configurators/runtime-client/contract';` · stable · since 2.0.0 · section 6. Queries, rules and parts

The member options of a rule write (`set` on [`Parts`](Parts.md) or a [`Part`](Part.md)). They pass through a `tx`.

## Members

| Member | Kind | Summary |
| --- | --- | --- |
| <a id="durationms"></a>[`durationMs?`](PartWriteOptions.durationMs.md) | property | Pose tween, ms. |
| <a id="easing"></a>[`easing?`](PartWriteOptions.easing.md) | property | The tween's curve. |
| <a id="fadems"></a>[`fadeMs?`](PartWriteOptions.fadeMs.md) | property | Material crossfade, ms: baseColor, normal, orm and alpha crossfade, each side sampled at its own placement (`uv`, `scale` or `sizeM`, `offset`, `rotationDeg`), and scalars tween on the same clock. |
| <a id="owner"></a>[`owner?`](PartWriteOptions.owner.md) | property | Disposing this collection removes the rule. |

Inherited from [`SignalOption`](SignalOption.md): [`signal`](SignalOption.signal.md).

## Declaration

```ts
export interface PartWriteOptions extends SignalOption {
  durationMs?: number;
  easing?: Easing;
  fadeMs?: number;
  owner?: Collection;
}
```

## Generic-API test (spec 3.1)

| Rule | Result |
| --- | --- |
| 1. Neutral name | pass: `PartWriteOptions` names no product |
| 2. A precedent | not recorded: no ledger row (coverage.json) names this member or its owner |
| 3. Two apps, or labs | not recorded: no ledger row names this member or its owner |
| 4. The cheaper fix first | not recorded per member (Appendix B decides it per need) |