Use control functions within a conditional structure to inquire or define the output of a row and / or rows in the hierarchy. They have no parameters.
To understand how control functions work, you must be familiar with the template output process.
Access control functions in the Rule Contents dialog box. Select functions from the Control list.
Some control functions can be used
in formulas as well (IsFirst, IsLast,
PageBreak). Access control functions in the Formula Contents
dialog box from the Control list.
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