# ee.Array.not

On an element-wise basis, returns 0 if the input is non-zero, and 1 otherwise.

<br />

| Usage | Returns |
|---|---|
| `Array.not()` | Array |

| Argument | Type | Details |
|---|---|---|
| this: `input` | Array | The input array. |

## Examples

### Code Editor (JavaScript)

```javascript
var empty = ee.Array([], ee.PixelType.int8());
print(empty.not());  // []

print(ee.Array([0]).not());  // [1]
print(ee.Array([1]).not());  // [0]

print(ee.Array([-1, -0.1, 0, 0.1, 1]).not());  // [0,0,1,0,0]
```
Python setup

See the [Python Environment](https://developers.google.com/earth-engine/guides/python_install) page for information on the Python API and using
`geemap` for interactive development.

```python
import ee
import geemap.core as geemap
```

### Colab (Python)

```python
empty = ee.Array([], ee.PixelType.int8())
display(empty.Not())  # []

display(ee.Array([0]).Not())  # [1]
display(ee.Array([1]).Not())  # [0]

display(ee.Array([-1, -0.1, 0, 0.1, 1]).Not())  # [0, 0, 1, 0, 0]
```