github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/website/content/docs/job-specification/hcl2/functions/collection/contains.mdx (about)

     1  ---
     2  layout: docs
     3  page_title: contains - Functions - Configuration Language
     4  sidebar_title: contains
     5  description: The contains function determines whether a list or set contains a given value.
     6  ---
     7  
     8  # `contains` Function
     9  
    10  `contains` determines whether a given list or set contains a given single value
    11  as one of its elements.
    12  
    13  ```hcl
    14  contains(list, value)
    15  ```
    16  
    17  ## Examples
    18  
    19  ```shell-session
    20  > contains(["a", "b", "c"], "a")
    21  true
    22  > contains(["a", "b", "c"], "d")
    23  false
    24  ```