nushell/docs/commands/let.md
Justin Ma c0a1d18e3d
update #4455, regenerate commands' docs and update make_docs script (#4586)
* feat: update #4455, regenerate commands' docs

* chore: update make_docs script
2022-02-21 11:26:00 -06:00

477 B

title layout version
let command 0.59.0

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

> let x = 10

Set a variable to the result of an expression

> let x = 10 + 100

Set a variable based on the condition

> let x = if $false { -1 } else { 1 }