MarkLogic Server 11.0 Product Documentationfn:map-pairs
fn:map-pairs( $function as function(item(), item()) as item()*, $seq1 as item()*, $seq2 as item()* ) as item()*
Summary
Applies the function item $function to successive pairs of items taken one from $seq1 and one from $seq2, returning the concatenation of the resulting sequences in order. For more details, see XPath 3.0 Functions and Operators.
| Parameters | |
|---|---|
| function | The map function value. |
| seq1 | The first sequence argument. |
| seq2 | The second sequence argument. |
Example
fn:map-pairs(function($a, $b) { $a * $b }, (1 to 10), (2 to 10))
=> (2, 6, 12, 20, 30, 42, 56, 72, 90)