OCLOperators insertAt
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    === insertAt ( index : Integer, object : T) : Sequence(T) ===
    === insertAt ( index : Integer, object : T) : Sequence(T) ===
    Returns a Sequence containing ''self'' with ''object'' inserted at the *index* position.
    Returns a Sequence containing ''self'' with ''object'' inserted at the *index* position.
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    Insert an object in a specific place in a collection or association. <collection>.insertAt(<position>, <nowiki><object>)</nowiki>   
    Insert an object in a specific place in a collection or association. <code><span class="col-black">'''<collection>.insertAt(<position>, <nowiki><object>)</nowiki>'''</span></code>   


    Used when you don't want a new object at the end using [[OCLOperators add|add]].  
    Used when you don't want a new object at the end using [[Documentation:OCLOperators add|add]].  


    For associations, it only makes sense to use insertAt on ordered associations.
    For associations, it only makes sense to use insertAt on ordered associations.
    * Note that the position is 1-based, not 0.
    * Note that the position is 1-based, not 0.
    See also: [[Association]]
    '''See also:''' [[Documentation:Association|Association]]
    [[Category:OCLOperators]]
    [[Category:OCLOperators]]
    {{Edited|July|12|2025}}
    [[Category:OCL Collection Operators]]

    Latest revision as of 05:12, 10 February 2025

    This page was created by Lars.olofsson@mdriven.net on 2022-07-30. Last edited by Stephanie@mdriven.net on 2025-02-10.

    insertAt ( index : Integer, object : T) : Sequence(T)

    Returns a Sequence containing self with object inserted at the *index* position.

    Expression Result
    Sequence{'a', 'b'}->insertAt(0, 'c') invalid
    Sequence{'a', 'b'}->insertAt(1, 'c') Sequence{'c', 'a', 'b'}
    Sequence{'a', 'b'}->insertAt(3, 'c') Sequence{'a', 'b', 'c'}
    Sequence{'a', 'b'}->insertAt(4, 'c') invalid

    Insert an object in a specific place in a collection or association. <collection>.insertAt(<position>, <object>)

    Used when you don't want a new object at the end using add.

    For associations, it only makes sense to use insertAt on ordered associations.

    • Note that the position is 1-based, not 0.

    See also: Association

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