Reference

Returns the base URI of a node as an xs:anyURI, combining the document's URI with any xml:base attributes in scope.

Converts any XPath value — node-set, string, number, or boolean — to a boolean according to XPath 1.0 rules.

Returns the smallest integer not less than the argument — equivalent to rounding a number up toward positive infinity.

Constructs a string from a sequence of Unicode codepoint integers, enabling programmatic string assembly from character codes.

Returns a sequence of nodes from a named collection, enabling batch processing of multiple XML documents.

Compares two strings using a collation and returns -1, 0, or 1 indicating their relative order.

Concatenates two or more strings into a single string, accepting any number of arguments.

Returns true if the first string contains the second string as a substring, otherwise returns false.

Returns the number of nodes in a node-set or items in a sequence as an integer.

Returns the current date as an xs:date value, stable for the duration of the transformation.