forked from extern/nushell
33 lines
528 B
Markdown
33 lines
528 B
Markdown
|
# let
|
||
|
|
Create a variable and give it a value.
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
```shell
|
||
|
|
> let <name> <equals> <expr> {flags}
|
||
|
|
```
|
||
|
|
|
||
|
|
## Parameters
|
||
|
|
* `<name>` the name of the variable
|
||
|
|
* `<equals>` the equals sign
|
||
|
|
* `<expr>` the value for the variable
|
||
|
|
|
||
|
|
## Flags
|
||
|
|
* -h, --help: Display this help message
|
||
|
|
|
||
|
|
## Examples
|
||
|
|
Assign a simple value to a variable
|
||
|
|
```shell
|
||
|
|
> let x = 3
|
||
|
|
```
|
||
|
|
|
||
|
|
Assign the result of an expression to a variable
|
||
|
|
```shell
|
||
|
|
> let result = (3 + 7); echo $result
|
||
|
|
```
|
||
|
|
|
||
|
|
Create a variable using the full name
|
||
|
|
```shell
|
||
|
|
> let $three = 3
|
||
|
|
```
|
||
|
|
|