# PropertyAnimation

> **API Reference** ▸ [Renderer](/api/renderer.md) ▸ [Animation](/api/renderer-animation.md) ▸ **PropertyAnimation**

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> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee)


* * * 

### `constructor()`

<dl><dt>Extends</dt><dd><i>Animation</i></dd><dt>Returns</dt><dd><i>PropertyAnimation</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#propertyanimation-propertyanimationconstructor--animation)


* * * 

### `property`

<dl><dt>Type</dt><dd><i>String</i></dd></dl>


* * * 

### `onPropertyChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>String</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonpropertychangestring-oldvalue)


* * * 

### `duration`

<dl><dt>Type</dt><dd><i>Float</i></dd><dt>Default</dt><dd><code>250</code></dd></dl>


* * * 

### `onDurationChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Float</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationondurationchangefloat-oldvalue)


* * * 

### `startDelay`

<dl><dt>Type</dt><dd><i>Float</i></dd><dt>Default</dt><dd><code>0</code></dd></dl>


* * * 

### `onStartDelayChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Float</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonstartdelaychangefloat-oldvalue)


* * * 

### `loopDelay`

<dl><dt>Type</dt><dd><i>Float</i></dd><dt>Default</dt><dd><code>0</code></dd></dl>


* * * 

### `onLoopDelayChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Float</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonloopdelaychangefloat-oldvalue)


* * * 

### `delay`

<dl><dt>Type</dt><dd><i>Float</i></dd><dt>Default</dt><dd><code>0</code></dd></dl>


* * * 

### `onDelayChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Float</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationondelaychangefloat-oldvalue)


* * * 

### `updateData`

<dl><dt>Type</dt><dd><i>Boolean</i></dd><dt>Default</dt><dd><code>false</code></dd></dl>


* * * 

### `onUpdateDataChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Boolean</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonupdatedatachangeboolean-oldvalue)


* * * 

### `updateProperty`

<dl><dt>Type</dt><dd><i>Boolean</i></dd><dt>Default</dt><dd><code>false</code></dd></dl>


* * * 

### `onUpdatePropertyChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Boolean</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonupdatepropertychangeboolean-oldvalue)


* * * 

### `from`

<dl><dt>Type</dt><dd><i>Any</i></dd></dl>


* * * 

### `onFromChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Any</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationonfromchangeany-oldvalue)


* * * 

### `to`

<dl><dt>Type</dt><dd><i>Any</i></dd></dl>


* * * 

### `onToChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>Any</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationontochangeany-oldvalue)


* * * 

### `progress`

<dl><dt>Type</dt><dd><i>Float</i></dd><dt>Default</dt><dd><code>0</code></dd><dt>Read Only</dt></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#readonly-float-propertyanimationprogress--0)


* * * 

### `easing`

<dl><dt>Type</dt><dd><i>Easing</i></dd></dl>


* * * 

### `onEasingChange()`

<dl><dt>Parameters</dt><dd><ul><li>value — <i>Easing</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-propertyanimationoneasingchangeeasing-value)


* * * 

### `type`

<dl><dt>Type</dt><dd><i>String</i></dd><dt>Default</dt><dd><code>&#39;Linear&#39;</code></dd></dl>

Supported easing functions:
Linear, InQuad, OutQuad, InOutQuad, InCubic, OutCubic,
InOutCubic, InQuart, OutQuart, InOutQuart, InQuint, OutQuint,
InOutQuint, InSine, OutSine, InOutSine, InExpo, OutExpo,
InOutExpo, InCirc, OutCirc, InOutCirc, InElastic, OutElastic,
InOutElastic, InBack, OutBack, InOutBack, InBounce, OutBounce,
InOutBounce.


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#string-easingtype--39linear39)


* * * 

### `onTypeChange()`

<dl><dt>Parameters</dt><dd><ul><li>oldValue — <i>String</i></li></ul></dd><dt>Type</dt><dd><i>Signal</i></dd></dl>


> [`Source`](https://github.com/Neft-io/neft/blob/f9c128ccb37aa79380c961e878cd76ec9e79c99e/src/renderer/types/extensions/animation/types/property.litcoffee#signal-easingontypechangestring-oldvalue)