language.operators · operator ·

!

Reverse a boolean decision.

booleancpulanguageoperatoryeho

A focused reference with a complete example. Numeric widths and experimental types still depend on the selected backend.

!

Status: documented

Use !

Reverse a boolean decision.

cpu · language · operator · type checked

bool hasKey = true
bool doorOpen = false
bool canPass = !doorOpen
Console.Log(Text.From(canPass))
project.mech
manifestVersion = "2"
package = "api.example.operator__symbol_bb7208"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"
Notes and source

demonhunterlabs/app/lib/yeho-language-reference.ts