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v4.2
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v4.2

    Between or Equal

    <> judges if a given value is in a closed interval, namely <value> is greater than or equal to <lower> but less than or equal to <upper>. It makes sense only when <lower> is less than or equal to <upper>.

    • Expression: <value> <=> [<lower>, <upper>]
    • Operand: string, number, time

    Constant

    Example: judge if "abc" is in the closed interval ["asd", "1af"]

    return "abc" <=> ["asd", "1af"]
    

    Function

    Example: judge if PI is in the closed interval [3.14, 3.15]

    uncollect [3.14, 3.15] as a
    with collect(a) as b
    return pi() <=> [b[0], b[1]]
    

    Alias

    Example: find 10 nodes whose levels are in the closed interval [1, 3]

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

    Property

    Example: find 10 nodes whose levels are in the closed interval [1, 3]

    find().nodes({level <=> [1, 3]}) as n
    limit 10
    return n{*} 
    
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