# Interface: MotionStartOptions (/pixi-vn-live2d/core/interfaces/MotionStartOptions)



Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3343

## Properties [#properties]

### expression? [#expression]

\> `optional` **expression?**: `string` | `number`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3346

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### ignoreParamIds? [#ignoreparamids]

\> `optional` **ignoreParamIds?**: `string`\[]

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3350

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### loop? [#loop]

\> `optional` **loop?**: `boolean`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3354

Whether the motion should loop. Overrides Cubism 3/4/5 motion JSON loop metadata when specified.

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### onError? [#onerror]

\> `optional` **onError?**: (`e`) => `void`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3349

#### Parameters [#parameters]

##### e [#e]

`Error`

#### Returns [#returns]

`void`

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### onFinish? [#onfinish]

\> `optional` **onFinish?**: () => `void`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3348

#### Returns [#returns-1]

`void`

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### resetExpression? [#resetexpression]

\> `optional` **resetExpression?**: `boolean`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3347

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### sound? [#sound]

\> `optional` **sound?**: `string`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3344

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### volume? [#volume]

\> `optional` **volume?**: `number`

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3345