Xslt1

Returns the context node of the innermost xsl:template or xsl:for-each, unaffected by nested predicates.

Loads an external XML document by URI and returns its root node as a node-set, enabling multi-document transformations in XSLT 1.0.

Returns true if the named XSLT instruction or extension element is supported by the processor, enabling portable fallback branches.

Returns the boolean value false. Used in XPath expressions where an explicit boolean false literal is required.

Returns the largest integer not greater than the argument — equivalent to rounding a number down toward negative infinity.

Formats a number as a string using a picture pattern and an optional named decimal format, following the same rules as Java's DecimalFormat.

Returns true if the named function is available in the current XSLT processor, supporting portable use of extension functions.

Returns a unique string identifier for a node, guaranteed to be a valid XML name and stable within a single transformation run.

Selects elements in the document whose ID attribute value matches the given string or space-separated list of IDs.

Looks up nodes using a named xsl:key index, returning all nodes whose key value matches the given value.