OCLOperators first
Created by Alexandra on 2017-08-13 · Last edited by Vale.buyondo on 2025-12-13.
The first operator returns the first element in the collection it is applied to.If the operand is not already a collection, it is converted to a list before evaluation.
Syntax
collection->first
Examples
Customer.allInstances->first
Returns the first Customer object in the system.
self.Orders->first
Returns the first Order linked to the current Customer
Customer.allinstances->select(a|a.Age>50)->first
Returns the first Customer older than 50