MarkLogic 9 Product Documentationfn:fold-right
fn:fold-right( $function as function(item(), item()*) as item()*, $zero as item()*, $seq as item()* ) as item()*
Summary
Processes the supplied sequence from right to left, applying the supplied function repeatedly to each item in turn, together with an accumulated result value. For more details, see XPath 3.0 Functions and Operators.
| Parameters | |
|---|---|
| function | The fold function value. |
| zero | The zero argument. |
| seq | The sequence to fold |
Example
fn:fold-right(function($z, $a) { $z || "," || $a }, ">>", ("a","b","c"))
=> "a,b,c,>>"