mirror of
https://github.com/nushell/nushell.git
synced 2024-12-23 23:49:44 +01:00
34 lines
476 B
Markdown
34 lines
476 B
Markdown
---
|
|
title: let
|
|
layout: command
|
|
version: 0.59.1
|
|
---
|
|
|
|
Create a variable and give it a value.
|
|
|
|
## Signature
|
|
|
|
```> let (var_name) (initial_value)```
|
|
|
|
## Parameters
|
|
|
|
- `var_name`: variable name
|
|
- `initial_value`: equals sign followed by value
|
|
|
|
## Examples
|
|
|
|
Set a variable to a value
|
|
```shell
|
|
> let x = 10
|
|
```
|
|
|
|
Set a variable to the result of an expression
|
|
```shell
|
|
> let x = 10 + 100
|
|
```
|
|
|
|
Set a variable based on the condition
|
|
```shell
|
|
> let x = if false { -1 } else { 1 }
|
|
```
|