fn:hours-from-dateTime
Extracts the hour component of a dateTime value.
hours-from-dateTime($arg as xs:dateTime?) ➔ xs:integer?
| Arguments | |||
| 
 | $arg | xs:dateTime? | The dateTime value whose hour component is required | 
| Result | xs:integer? | ||
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 2.0 Functions and Operators