Function
difference(_:_:)
Returns the difference between two collections.
func difference(_ left: any EcoreValue, _ right: any EcoreValue) throws -> [any EcoreValue]Parameters
left-
The first collection (minuend)
right-
The second collection (subtrahend)
Return Value
A new array containing elements in left but not in right
Discussion
The difference operation returns elements that are in the left collection but not in the right collection.
Examples
let set1 = [1, 2, 3, 4] as [EInt]
let set2 = [2, 3] as [EInt]
let diff = try difference(set1, set2) // Result: [1, 4]