Use this dialog to set up a field loop.
For -- Specifies the name of the iteration variable. This variable
may be referenced from expressions defined in fields within the loop. The variable will be
bound to each successive element of a list.
In -- Specifies the source of the list over which the loop will iterate. The string
entered here may be the name of a field or a path expression into the view being used
with the form. The value of the field of view attribute is expected to be a list of strings.
Expression -- May be used as an alternative to "out" by calculating the list using
an expression.
Click Validate to check for errors. Click Save to save and close the dialog.
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