# Array.remove_at

## Function

Delete and return the element with the specified subscript. Negative subscripts are supported.

## Syntax

```bt
array.remove_at(index)
```

## Parameters

| Parameters | Type | Required | Default value | Description |
| ------ | ------ | ------ | ------ | ------ |
| index | Int | No | -1 | The index to delete; negative numbers count backwards from the end. |

## Return value

| Type | Description |
| ------ | ------ |
| Any/Empty | The deleted element is returned when the subscript is valid, and Empty is returned when it is out of bounds. |

## Example

```bt
items = ['a', 'b', 'c']
result = items.remove_at(-1)

// Output: c
print result
```

## Notes

- remove_at will modify the original array.
- If you only need to know whether the deletion was successful, you can continue to use delete(index).