github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/website/content/docs/job-specification/hcl2/functions/collection/contains.mdx (about)

     1  ---
     2  layout: docs
     3  page_title: contains - Functions - Configuration Language
     4  description: The contains function determines whether a list or set contains a given value.
     5  ---
     6  
     7  # `contains` Function
     8  
     9  `contains` determines whether a given list or set contains a given single value
    10  as one of its elements.
    11  
    12  ```hcl
    13  contains(list, value)
    14  ```
    15  
    16  ## Examples
    17  
    18  ```shell-session
    19  > contains(["a", "b", "c"], "a")
    20  true
    21  > contains(["a", "b", "c"], "d")
    22  false
    23  ```