concatenate

FEEL built-in function · FEEL list functions

concatenate(list…)

Returns one list containing the elements of all argument lists, in order.

Parameters

Parameter	Type	Description
list	list	two or more lists to join in order

Examples

concatenate([1, 2], [3])

[1, 2, 3] Try it ↑

concatenate([1], [2], [3])

[1, 2, 3] Try it ↑

Part of FEEL list functions: how positions, nulls and single values behave across all of them, aggregating over lists of contexts, and every function side by side.

Related functions

append · union · flatten

Defined by the OMG DMN 1.6 specification, chapter 10.3.4 (built-in functions).