reverse function. Collection.(Power Automate Cloud flows)

Japanese version.

Function to reverse sort the contents of an array .

Spec

reverse(<collection>)
ArgumentDefaultDescription
collectionRequired fieldTarget 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') )
Before sort.
After sort.

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')) )
Before sort.
After sort.

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Links

Collection Functions(Power Automate Cloud flows)