# Array reverse
> Supported in: Batch, Faster, Streaming
Reverse the order of elements in 'array'.
**Expression categories:** Array
## Declared arguments
* **Expression:** Array to be reversed.
*Expression\>*
**Type variable bounds:** *T accepts AnyType*
**Output type:** *Array\*
## Examples
### Example 1: Base case
**Argument values:**
* **Expression:** \[ 1, 2, 3 ]
**Output:** \[ 3, 2, 1 ]
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### Example 2: Null case
**Argument values:**
* **Expression:** `array`
| array | **Output** |
| ----- | ----- |
| *null* | *null* |
| \[ 1, *null* ] | \[ *null*, 1 ] |
***