Xslt1

Returns true if the first string begins with the second string as an exact prefix, performing a case-sensitive comparison.

Returns the number of characters in a string, or the length of the context node's string value when called with no argument.

Converts a node-set, number, or boolean to its XPath string value, or returns the string value of the context node when called with no argument.

Returns the part of a string that appears after the first occurrence of a given separator substring.

Returns the part of a string that appears before the first occurrence of a given separator substring.

Extracts a portion of a string by start position and optional length, returning the resulting substring.

Returns the sum of the numeric values in a node-set or sequence, or a specified zero value for empty sequences.

Returns the value of a named XSLT system property such as the XSLT version, vendor name, or vendor URL.

Replaces characters in a string one-for-one using a from/to mapping, or removes characters that appear in 'from' but have no corresponding character in 'to'.

Returns the boolean value true. Used in XPath expressions and xsl:if tests where an unconditional true value is needed.