FunctX XSLT Functions

FunctX XSLT Function Library > Dates, Times and Durations > Durations >

functx:yearMonthDuration

Construct a yearMonthDuration from a number of years and months

Description

The functx:yearMonthDuration function constructs an xs:yearMonthDuration value from two arguments representing a number of years and a number of months. Zero can be represented either by the number 0 or the empty sequence. If both arguments are zero or the empty sequence, it returns P0M.

Arguments and Return Type

Name	Type	Description
`$years`	`xs:decimal?`	the number of years
`$months`	`xs:integer?`	the number of months
return value	`xs:yearMonthDuration`

XSLT Function Declaration

See XQuery definition.

XSLT 2.0 Syntax:

<xsl:function name="functx:yearMonthDuration" as="xs:yearMonthDuration" 
              xmlns:functx="http://www.functx.com" >
  <xsl:param name="years" as="xs:decimal?"/> 
  <xsl:param name="months" as="xs:integer?"/> 
 
  <xsl:sequence select=" 
    (xs:yearMonthDuration('P1M') * functx:if-empty($months,0)) +
    (xs:yearMonthDuration('P1Y') * functx:if-empty($years,0))
 "/>
   
</xsl:function>

Examples

XSLT Example	Results
`functx:yearMonthDuration(1,6)`	`P1Y6M`
`functx:yearMonthDuration(1.5,0)`	`P1Y6M`
`functx:yearMonthDuration(1,())`	`P1Y`
`functx:yearMonthDuration(1,0)`	`P1Y`
`functx:yearMonthDuration(-1,-3)`	`-P1Y3M`
`functx:yearMonthDuration(-1,3)`	`-P9M`
`functx:yearMonthDuration(0,0)`	`P0M`