# 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 ] *** ### Example 2: Null case **Argument values:** * **Expression:** `array` | array | **Output** | | ----- | ----- | | *null* | *null* | | \[ 1, *null* ] | \[ *null*, 1 ] | ***