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Documentation Index

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Description

Checks if a string expression is in ISO 8601 date time format.

Syntax

IsISODatetime(string_expression)

Examples

IsISODatetime('aksjhfkasjhfkjashf') returns false. IsISODatetime('1997-07-16T19:20:30+01:00') returns true.

Return value datatype

Boolean

Impact of null value

If input is null, returns null.
Last modified on April 20, 2026