In the Graphical
Data Mapping editor, to move selected elements of the
input repeating element (array) to an output repeating element of the same type, select a
Move transform between the elements, and then select the required elements in
the Cardinality properties page.
Procedure
Complete the following steps to copy some elements of an input array to an output array
when both repeating structures are identical:
-
Define a Move transform between the input and the output repeating
structures.
The following figure shows the input and output repeating structures of type
Client connected by a Move transform:

-
Specify the indexes that should be copied to the output repeating structure.
-
Click the Move transform
-
Switch to the Properties view.
-
In the Cardinality properties page, enter a value in the
Input array indices field.
You can configure the Input array indexes section to select specific
instances of the input array. For more information, see Selecting the indexes of input array elements.
For example, to select elements 2, 3, and 4 of the array, set the cardinality to
2:4.
The first index element has a cardinality of 1.
