Help Center/ DataArts Studio/ More Documents/ User Guide (Kuala Lumpur Region)/ User Guide/ DataArts Factory/ EL Expression Reference/ Loop Embedded Objects
Updated on 2022-08-17 GMT+08:00
View PDF
Share

Loop Embedded Objects

You can use Loop embedded objects to obtain data from the For Each dataset.

Property

Table 1 Property description

Property

Type

Description

dataArray

String

Dataset input by the For Each node. It is a two-dimensional array.

current

String

Data row traversed by the For Each node. It is a one-dimensional array.

offset

Int

Current offset of the For Each node, starting from 0.

Loop.dataArray[Loop.offset] = Loop.current.

Example

The EL expression for the Foreach operator to cyclically obtain the first column of the output (a two-dimensional array) of the previous node is as follows:

#{Loop.current[0]}
Parent topic: EL Expression Reference