Collection

	Name and Syntax	Returns	Description
Replace element(s)
	<Collection1> = <Collection2> <Collection1> = <Entity>	modifies a collection	replaces all elements in <Collection1> with elements of <Collection2> or with <Entity>, provided the new associations are allowed by the Business Vocabulary.
Associate element(s)
	<Collection1> += <Collection2> <Collection1> += <Entity>	modifies a collection	Associates all elements of <Collection2> or <Entity> with <Collection1>. Every <Collection> must be expressed as a unique alias.
Disassociate element(s)
	<Collection1> -= <Collection2>	modifies a collection	Disassociates all elements of <Collection2> from <Collection1>. Does not delete the disassociated elements. Every <Collection> must be expressed as a unique alias.
Is empty
	<Collection> ->isEmpty	Boolean	Returns a value of true if <Collection> contains no elements
Not empty
	<Collection> ->notEmpty	Boolean	Returns a value of true if <Collection> contains at least one element.
Exists
	<Collection> ->exists (<Expression>)	Boolean	Returns a value of true if <Expression> holds true for at least one element of <Collection>
For all
	<Collection> ->forAll (<Expression>)	Boolean	Returns a value of true if every <Expression> holds true for every element of <Collection>
Sorted by
	<Collection> ->sortedBy (<Attribute>)	converts a collection into a sequence	Sequences the elements of <Collection> in ascending order, using the value of <Attribute> as the index. <Collection> must be expressed as a unique alias.
Sorted by descending
	<Collection> ->sortedByDesc (<Attribute>)	converts a collection into a sequence	Sequences the elements of <Collection> in descending order, using the value of <Attribute> as the index. <Collection> must be expressed as a unique alias.
Iterate
	<Collection> ->iterate(<Expression>)		Executes <Expression> for every element in <Collection>. <Collection> must be expressed as a unique alias.
Size of collection
	<Collection> ->size	Integer	Returns the number of elements in <Collection>. <Collection> must be expressed as a unique alias.
Sum
	<Collection.attribute> ->sum	Number	Sums the values of the specified <attribute> for all elements in <Collection>. <attribute> must be a numeric data type.
Average
	<Collection.attribute> ->avg	Number	Averages all of the specified attributes in <Collection>. <Collection> must be expressed as a unique alias. <attribute> must be a numeric data type
Minimum
	<Collection.attribute> ->min	Number	Returns the lowest value of <attribute> for all elements in <Collection>. <attribute> must be a numeric data type
Maximum
	<Collection.attribute> ->max	Number	Returns the highest value of <attribute> for all elements in <Collection>. <attribute> must be a numeric data type
toSet
	Collection.toSet	String	Returns a single String that is the set of Strings in this collection.
allContain(lookFor)
	Collection.allContain (lookFor:String)	Boolean	Determines whether all the strings in this collection contain the lookFor String
uniqueCount
	Collection.uniqueCount	Integer	Returns the count of the unique Strings in this collection.