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v4.0
    v4.0

    Not Belong to

    Expression, Operand

    nin judges if a given value does not belong to a set.

    Syntax:

    • Expression: <value> nin <array>
    • Operand: see list below
    Name Type Specification Description
    value ATTR(string, number, time) / The value to be judged
    array ARRAY / Targeted set

    Constant

    Example: judge if 2 does not belong to [1,2,3]

    return 2 nin [1,2,3]
    

    Function

    Example: judge if 2 does not belong to [1,2,3]

    uncollect [1,2,3] as n
    return 2 nin collect(n)
    

    Alias

    Example: find 10 nodes whose levels do not belong to [1,2,3]

    find().nodes() as n
    where n.level nin [1, 2, 3]
    limit 10
    return n{*}
    

    Property

    Example: find 10 nodes that are neither cards nor customers

    find().nodes({@ nin ["card","customer"]}) as n
    limit 10
    return n{*}
    

    Example: find 10 nodes whose levels do not belong to [1,2,3]

    find().nodes({level nin [1, 2, 3]}) as n
    limit 10
    return n{*}
    
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