Extract the 24 hours from the time value stored in the component.
- Parameters:
-
| pHour | [OUT] A value from [0..23]. |
- Returns:
Success | P6R::eOk | |
Failure | P6R::eTypeError | Only P6XPATH_TYPE_TIME, P6XPATH_TYPE_DATETIME have hours. |
P6R::eInvalidArg | pHour is NULL. |