OCL Operators one
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    === one ( expr : OclExpression ) : Boolean ===
    === one ( expr : OclExpression ) : Boolean ===
    Returns true if there is only one element contained in ''self'' that validates the condition ''expr'', false otherwise.
    Returns true if there is only one element contained in ''self'' that validates the condition ''expr'', false otherwise.
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    |false
    |false
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    [[Category:OCLOperators]]
    [[Category:OCL Boolean Operators]]
    {{Edited|July|12|2025}}

    Latest revision as of 05:59, 20 January 2025

    This page was created by Stephanie@mdriven.net 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
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