Size of collection
- Last Updated: August 12, 2020
- 1 minute read
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SYNTAX
<Collection> ->size
Returns the Integer number of elements in
<Collection>. <Collection> must be
expressed as a unique alias.
The Operators row of the table in Summary Table of Vocabulary Usage Restriction applies. No special exceptions.
This sample Rulesheet uses ->size to count the number of
elements in collection1, and assign a value to
boolean2. Note the use of unique alias
collection1 to represent the collection of
Entity2 associated with Entity1.
A sample Ruletest provides three examples of
collection1. Input and Output panels are shown below.
