~~Title: KeyDown~~
KeyDown && bool && **True** if specified key is down. &&
key && string && Qualifier key to test for. &&
[key...] && string && Second qualifier key...
Returns **True** if the specified qualifier //key// or keys are held down. If multiple keys are provided, all must be held down to return **true**.
Valid keywords are **none**, **shift**, **ctrl** and **alt**.
//Example://
if (KeyDown("shift", "ctrl"")) { ... } // are both shift and ctrl are down?