xpath_short
xpath_short(xml, xpath) – Returns a short integer value, or the value zero if no match
xpath_number
xpath_number(xml, xpath) – Returns a double value, the value zero if no match is found,
xpath_double
xpath_double(xml, xpath) – Returns a double value, the value zero if no match is found,
xpath_int
xpath_int(xml, xpath) – Returns an integer value, or the value zero if no match is
xpath_float
xpath_float(xml, xpath) – Returns a float value, the value zero if no match is found,
xpath_boolean
xpath_boolean(xml, xpath) – Returns true if the XPath expression evaluates to true, or if a