# CASE

CASE(`expression`, `when`, `return value`, `else`)

Evaluates `expression` and returns values depending on expression values.

### Inputs

| `expression`   | Expression to be evaluated                            |
| -------------- | ----------------------------------------------------- |
| `when`         | Value(s) that could match expression values           |
| `return value` | Value to return if `when` matches `expression`        |
| `else`         | Value to return if `when` does not match `expression` |

### Output

Outputs a series of values depending on `expression` values

### Example

{% embed url="<https://datawrapper.dwcdn.net/JTl25/1>" %}