About
This page is about Boolean operator in bash.
Bash has other type of operators
List
| Symbol | Logic |
|---|---|
| && | Shell - && - AND Boolean operator |
| || | Shell - || - OR Boolean operator |
| ! | not |
Details:
- True if expression is false.
! expression
- True if both expression1 and expression2 are true.
expression1 && expression2
- True if either expression1 or expression2 is true.
expression1 || expression2
The && and || operators do not evaluate expression2 if the value of expression1 is sufficient to determine the return value of the entire conditional expression.