# BitOr()

Performs a bitwise logical OR operation.

```
BitOr( number1=number, number2=number );
```

**Returns:** number

# Arguments

| Argument | Type | Required | Description | Default |
|----------|------|----------|-------------|---------|
| number1 | number | Yes | an integer |  |
| number2 | number | Yes | an integer |  |

# Examples

The following code example will output an example numbers returned from the bitOr() function.

```cfml
    writeOutput(bitOr(4,128));
    writeOutput("<br>");
    writeOutput(bitOr(10, 0));
```







# Categories

[Numbers](../../categories/number.md), [Math](../../categories/math.md)

# See Also

[numeric.bitOr()](../objects/numeric/bitor.md)