XSLT and XPath function reference
(Excerpt from “XSLT 2.0 & XPath 2.0” by Frank Bongers, chapter 5, translated from German)
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Category: Functions for sequences
Name | Origin | Usage |
---|---|---|
fn:data() | XPath 2.0 | converting the input sequence into atomic values |
fn:deep-equal() | XPath 2.0 | determining the equality of two sequences |
fn:distinct-values() | XPath 2.0 | removing identical values from a sequence |
fn:empty() | XPath 2.0 | returns true for an empty sequence |
fn:exactly-one() | XPath 2.0 | returns the input sequence of exactly one item, otherwise an error occurs |
fn:exists() | XPath 2.0 | returns true for a non-empty sequence |
fn:index-of() | XPath 2.0 | returns the index(es) of the item(s) with the comparative value passed on |
fn:insert-before() | XPath 2.0 | inserts item(s) into the sequence to the position passed on |
fn:one-or-more() | XPath 2.0 | returns the input sequence of one or more items, otherwise an error occurs |
fn:remove() | XPath 2.0 | removes the item from the sequence at the indicated position |
fn:subsequence() | XPath 2.0 | generates a subsequence by means of index numbers passed on |
fn:unordered() | XPath 2.0 | allows any output order of a sequence |
fn:zero-or-one() | XPath 2.0 | returns the input sequence of zero or one item, otherwise an error occurs |
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