Regular Expression Summary
- Last UpdatedMay 26, 2023
- 1 minute read
|
Value |
Meaning |
|
^ |
Matches the start of a line |
|
$ |
Matches the end of a line |
|
. |
Matches any character |
|
* |
Matches zero or more occurrences of the previous expression |
|
[string] |
Matches any one of the characters listed in string |
In addition to the standard Regular Expression syntax there is a simple NOT operator <!>. If the exclamation mark is the first character of the Regular Expression, the rule evaluates TRUE if the expression fails.