fn functions (Higher-Order)
8 functions
| Function name | Description |
|---|---|
| fn:filter | Returns those items from the sequence $seq for which the supplied function $function returns true. |
| fn:fold-left | Processes the supplied sequence from left to right, applying the supplied function repeatedly to each item in turn, together with an accumulated result value. |
| fn:fold-right | Processes the supplied sequence from right to left, applying the supplied function repeatedly to each item in turn, together with an accumulated result value. |
| fn:function-arity | Returns the arity of the function(s) that the argument refers to. |
| fn:function-lookup | Returns a function with the given name and arity, or the empty sequence if none exists. |
| fn:function-name | Returns the QName of the function(s) that the argument refers to. |
| fn:map | Applies the function item $function to every item from the sequence $seq in turn, returning the concatenation of the resulting sequences in order. |
| fn:map-pairs | 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. |