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v4.3
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    中文EN
    v4.3

      listContains()

      Function listContains() judges whether a list contains a particular element, returns 1 for 'yes' and 0 for 'no'.

      Arguments:

      • List <list>
      • Element <any>

      Returns:

      • 1 or 0

      Common Usage

      Exalmple: Direct calculate

      uncollect [[1,2,3],[2,4,5]] as a
      uncollect [3,4] as b
      return table(toString(a), b, listContains(a, b))
      

      | toString(a) | b | listContains(a, b) |
      |-------------|---|--------------------|
      | [1,2,3]     | 3 | 1                  |
      | [2,4,5]     | 4 | 1                  |
      

      Exalmple: Multiply and calculate

      uncollect [[1,2,3],[2,4,5]] as a
      uncollect [3,4] as b
      with listContains(a, b) as c
      return table(toString(a), b, c)
      

      | toString(a) | b | c |
      |-------------|---|---|
      | [1,2,3]     | 3 | 1 |
      | [1,2,3]     | 4 | 0 |
      | [2,4,5]     | 3 | 0 |
      | [2,4,5]     | 4 | 1 |
      
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