reverse function. Collection.(Power Automate Cloud flows)
Function to reverse sort the contents of an array .
Spec
reverse(<collection>)
| Argument | Default | Description |
|---|---|---|
| collection | Required field | Target arrray. |
How to use
In many cases, it is used to initialize or set variables of type "Array".
Clicking on reverse in the "Expression" tab sets the function name and () in the formula field.
If you see something like the following, your settings are complete.
You can change the contents of the function by clicking on the purple icon.
When dynamic content or variables are used in expressions, special specifications are required.
(How to get dynamic content with expressions.)
Examples of arguments and results
Reverse sort.
For example, prepare the following array.
The variable name is "srcArray".
[5,2,1,3,4]
The following expression will result in a reversely sorted array.
reverse( variables('srcArray') )
Sort in descending order.
When combined with the sort function, it will sort in descending order.
For example, prepare the following array.
The variable name is "srcArray".
[5,2,1,3,4]
The following expression will result in an array sorted in descending order.
reverse( sort(variables('srcArray')) )
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