# Range Iteration

![](https://476758574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVctm8W2AAd8SbIYUaj27%2Fuploads%2FGXKFMtmtcaBzLI02voIM%2Fimage.png?alt=media\&token=0f40db2a-bdd6-4f09-aa7e-a0fbf89d73be)

{% tabs %}
{% tab title="Entry Vars" %}
**end:** You must enter a numerical value which is equivalent to the maximum value of the range to iterate.

**interval:** A numerical value must be entered which is equivalent to the range between each iteration.

**start:** You must enter a numerical value which is equivalent to the initial value to iterate.

**Step by Step :**

<figure><img src="https://476758574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVctm8W2AAd8SbIYUaj27%2Fuploads%2FhKRBsmj63FRyIcsajTfZ%2FRange%20Iteration.gif?alt=media&#x26;token=9bf610ce-a48a-41cd-ae08-ca68a98d202c" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Callbacks & OutVars" %}
**Error:** It is executed when the value entered in end is less than the value of start or no values ​​were sent in each.

OutVars&#x20;

`Null`

**onFinish:** It is executed when the iteration ends and it returns an array with the value of each iteration.

OutVars&#x20;

`Null`

**Iteration:** It is executed for each iteration that is carried out and returns the value of that iteration.

OutVars&#x20;

`Null`
{% endtab %}

{% tab title="Features" %}

{% endtab %}

{% tab title="examples" %}

{% endtab %}
{% endtabs %}