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| Function | What it does | Example | ||||||
|---|---|---|---|---|---|---|---|---|
| _length | Returns the length of the field. For empty or non-existent fields the length is 0 | summary._length:>20 Checks if summary field's length is longer than 20 symbols summary._length:>20 | ||||||
| _matches(Regular expression) | You can validate the field value agains the given regular expression. Returns true or false | Checks if value is not empty myfield._matches(^(?=\s*\S).*$ )
Value ends with pdf myfield._matches(.*?\.pdf)
Value DOES NOT end with pdf myfield._matches(.*?\.pdf)
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