Business Palettes

The Business palettes, both the default and extended include a range of rule elements that can be used to design the business logic in the diagram form.

Table 1. Rule Elements on Business Palettes
Image	Name	Description
	Rule	The Rule element provides a graphical representation of the 'reference' expression. See Rule.
	And Rule Group	The And Rule Group element provides a graphical representation of the 'all' expression and returns a Boolean value. See And Rule Group.
	Or Rule Group	The Or Rule Group element provides a graphical representation of the 'any' expression and returns a Boolean value. See Or Rule Group.
	Not	The Not element provides a graphical representation of the 'not' expression and negate a Boolean value. See Not.
	Choose	The Choose element provides a graphical representation of the 'choose' expression and chooses a value based on a condition being met. See Choose.
	Compare	The Compare element provides a graphical representation of the 'compare' expression and compares a left-hand-side value with a right-hand-side value, according to the comparison provided. See Compare.
	When	The When element is part of the Choose element and contains a condition to test, and a value to return if the condition passes. See When.
	Arithmetic	The Arithmetic element provides a graphical representation of the 'arithmetic' expression and performs an arithmetical calculation on two numbers (a left-hand-side number and a right-hand-side number) and optionally rounds the result to the specified number of decimal places. See Arithmetic.
	MIN	The Min element provides a graphical representation of the 'min' expression and determines the smallest value in a list (or null if the list is empty). See MIN.
	MAX	The Max element provides a graphical representation of the 'max' expression and determines the largest value in a list (or null if the list is empty). See MAX.
	Sum	The SUM element provides a graphical representation of the 'sum' expression and calculates the numerical sum of a list of Number values. See SUM.
	Repeating Rule	The Repeating Rule element provides a graphical representation of the 'dynamiclist' expression and creates a new list by evaluating an expression on each item in an existing list. See Repeating Rule.
	Filter	The Filter element provides a graphical representation of the 'filter' expression and creates a new list containing all the items in an existing list which meet the filter condition. See Filter.
	Size	The Size element provides a graphical representation of the 'property' expression and the name of the property is set to 'size'. See Size.
	Otherwise	The Otherwise element is part of the Choose element and contains a value to return. See Otherwise.
	Legislation Change	The Legislation Change element provides a graphic representation of the 'legislationchange' and can contain more than one Era element. See Legislation Change.
	Era	The Era element is a part of the Legislation Change elements and contains a date entry (empty from), and a value to return to the Legislation Change element. See Era.