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Grouping contiguous values

filemakernewb2011
in Custom Functions Discussions

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I'm having trouble with a function to do the following:

Given an array of values, for example:

2

3

4

7

8

11

13

14

15

How can I group them in an array like so:

2-4

7-8

11

13-15

  • Author

Perfect.. Thanks!

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https://fmforums.com/topic/80750-grouping-contiguous-values/
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