operator (logical complement, negation) takes truth to falsity and vice versa. For example, in Microsoft Office applications (e.g. ! is not an operator. Emoji : .
The nullish coalescing operator returns the second value ( value2) if the first value ( value2) is null or undefined. Its the terse use of two exclamation marks to convert a truthy value to a Boolean value. !!
The ! Hexadecimal code for Word Specially on Microsoft Word, type 0021 and press alt and x keys. )Logic NOT(Inverted)(!!
In C integers and booleans are quite the same, everything non-zero is considered "true", but sometimes you may want to canonify the value to be strictly 0 or 1. Well, the number one reason is that most of time developers do not use type safe If Im trying to make a point in a text, I have been known to use three or more!!!!! When we first log the value of sleeping on the console, it gives us an output of false. Sawomir Czerwiski. Copy and paste Double Exclamation Mark Emoji for Iphone, Android and get HTML codes.