The Expression Array Builder dialog box helps you develop an expression for each element in an array.
To access the Expression Array Builder dialog box, click Expression Builder in an expression field where you are defining the values for an array item. For example, you can access the Expression Array Builder in the Workflow Properties dialog box, on the Data Fields tab under Expressions when the selected field is defined as an array.
To specify the values for each element in an array
In the Expression Array Builder, there are two ways that you can specify the number of elements for the array, and the expression for each element:
For assistance in specifying the expression, click Expression Builder to the right of the expression field to access the Expression Builder dialog box.
(123, 45, 6789)
You can also use data fields as values in the array. Click Expression Builder to the right of the expression field to access the Expression Builder dialog box.