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join
- 20 Dec 2023
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join
- Updated on 20 Dec 2023
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Task Purpose
The join task is used to join all elements of an array (or an array-like object) into a string.
Potential Use Case
If you have a dataset that is within an array and you want to join this dataset into a string of information, you can do this by using the join task.
Task Properties
Input and output properties are shown below.
| Incoming | Type | Description |
|---|---|---|
arr |
Array | Required. The array that contains the elements to join. |
separator |
String | Specifies a string to separate each pair of adjacent elements of the array. |
| Outgoing | Type | Description |
|---|---|---|
joinedElements |
String | A string with all array elements joined. The task will return an empty string if the length of the array is 0. |
How to Configure the Task
In this example the arr variable is ["Device1", "Device2", "Device3", "Device4"] and the separator to use is a comma (" , ").
Figure 1: Array Input
Figure 2: Separator String
The joinedElements variable that returns is "Device1,Device2,Device3,Device4" with all of the elements separated by a comma (" , ") within one set of double quotation marks.
Figure 3: Output
Related Information
For related information on the join task, see the join API reference.
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