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timezone-from-dateTime

Returns the timezone component of an xs:dateTime.

Syntax

fn:timezone-from-dateTime(arg)

Argument	Required/ Optional	Description
arg	Required	Numeric data type. Passes the argument as a datetime that must be converted to a timezone.

Return Value

If $arg is an empty sequence, the function returns the empty sequence. Otherwise, the function returns the timezone component of $arg, if any. If $arg has a timezone component, the result is an xs:dayTimeDuration that indicates deviation from UTC. Its value might range from +14:00 to -14:00 hours, both inclusive. If $arg has no timezone component, the result is the empty sequence.