github.com/lmorg/murex@v0.0.0-20240217211045-e081c89cd4ef/docs/parser/not-func.md (about) 1 # `!` (not) 2 3 > Reads the STDIN and exit number from previous process and not's it's condition 4 5 ## Description 6 7 Reads the STDIN and exit number from previous process and not's it's condition. 8 9 ## Usage 10 11 ``` 12 <stdin> -> ! -> <stdout> 13 ``` 14 15 ## Examples 16 17 ``` 18 » echo "Hello, world!" -> ! 19 false 20 ``` 21 22 ``` 23 » false -> ! 24 true 25 ``` 26 27 ## Synonyms 28 29 * `!` 30 * `not` 31 32 33 ## See Also 34 35 * [`and`](../commands/and.md): 36 Returns `true` or `false` depending on whether multiple conditions are met 37 * [`false`](../commands/false.md): 38 Returns a `false` value 39 * [`if`](../commands/if.md): 40 Conditional statement to execute different blocks of code depending on the result of the condition 41 * [`or`](../commands/or.md): 42 Returns `true` or `false` depending on whether one code-block out of multiple ones supplied is successful or unsuccessful. 43 * [`true`](../commands/true.md): 44 Returns a `true` value 45 46 <hr/> 47 48 This document was generated from [builtins/core/typemgmt/types_doc.yaml](https://github.com/lmorg/murex/blob/master/builtins/core/typemgmt/types_doc.yaml).