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title: Clear Array node
---

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# Clear Array

This node is used to remove all _Objects_ from an _Array_. The Array is referred to through their _Id_. Use the _Do_ action to remove all _Objects_ in the Array.

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![](/nodes/data/array/clear-array/clear-array.png)

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## Inputs

| Data                                       | Description                                                                    |
| ------------------------------------------ | ------------------------------------------------------------------------------ |
| <span className="ndl-data">Array Id</span> | {/*##input:collectionId##*/}The _Id_ of the Array that will be cleared.{/*##input##*/} |

| Signal                                 | Description                                                                                                             |
| -------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| <span className="ndl-signal">Do</span> | {/*##input:do##*/}This actions removes all the Objects from the Array with the _Id_ set on the input _Array Id_.{/*##input##*/} |

## Outputs

| Signal                                   | Description                                                                                       |
| ---------------------------------------- | ------------------------------------------------------------------------------------------------- |
| <span className="ndl-signal">Done</span> | {/*##output:done##*/}This event is sent when the removal is done, and the Array is empty.{/*##output##*/} |