# &&

Logical "and" operator.

## Syntax

expr_1 && expr_2

## Operands

- expr_1, expr_2
- A pair of valid scalar expressions.

## Example

Expression | Result |
---|---|

`3 && 0` |
`0` |

`1 && -1` |
`1` |

`0 && 0` |
`0` |

`a && !a , where a=2` |
`0` |

## Comments

The result is a scalar.

If expr_1 and expr_2 are nonzero, the result is one.

If the value of the either expression is zero, the result is zero.