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Help Center/ DataArts Studio/ User Guide/ DataArts Factory/ EL Expression Reference/ Loop Embedded Objects

Loop Embedded Objects

Updated on 2022-09-23 GMT+08:00

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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]}

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