OCL Operators one
This page was created by Stephanie on 2023-03-28. Last edited by Edgar on 2025-01-20.
one ( expr : OclExpression ) : Boolean
Returns true if there is only one element contained in self that validates the condition expr, false otherwise.
| Expression | Result |
|---|---|
| Sequence{1.2, 2.3, 5.2, 0.9}->one(self < 1) | true |
| Sequence{1.2, 2.3, 5.2, 0.9}->one(self < 2) | false |