MarkLogic 12 Product Documentationfn.substring
fn.substring( sourceString as String?, startingLoc as Number, [length as Number] ) as String?
Summary
Returns a substring starting from the $startingLoc and continuing for $length characters.
| Parameters | |
|---|---|
| sourceString | The string from which to create a substring. |
| startingLoc | The number of characters from the start of the $sourceString. |
| length | The number of characters beyond the $startingLoc. |
Example
fn.substring("123456", 2, 2);
=> "23"