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  5. toDateTimeOrNull

toDateTimeOrNull

toDateTimeOrNull(str: String, formatters: Array<Formatter>): DateTime | Null

Transforms a String value into a DateTime value using the first Formatter that matches with the given value to transform.

If none of the Formatter matches with the given value, the function returns a null value.

Introduced in DataWeave version 2.5.0.

Parameters

Name Type Description

str

String

The String value to transform into a DateTime value.

formatters

Array<Formatter>

The array of formatting to use on the DateTime value.

Example

This example shows how toDateTimeOrNull behaves with different inputs. It produces output in the application/dw format.

Source

%dw 2.0
import * from dw::util::Coercions
output application/dw
---
{
  a: toDateTimeOrNull("2003-10-01 23:57:59Z", [{format: "uuuu/MM/dd HH:mm:ssz"}, {format: "uuuu-MM-dd HH:mm:ssz"}]),
  b: toDateTimeOrNull("2003-10-01 23:57:59Z", [{format: "uuuu/MM/dd HH:mm:ssz"}])
}

Output

{
  a: |2003-10-01T23:57:59Z| as DateTime {format: "uuuu-MM-dd HH:mm:ssz"},
  b: null
}