github.com/muratcelep/terraform@v1.1.0-beta2-not-internal-4/website/docs/language/functions/join.html.md (about)

     1  ---
     2  layout: "language"
     3  page_title: "join - Functions - Configuration Language"
     4  sidebar_current: "docs-funcs-string-join"
     5  description: |-
     6    The join function produces a string by concatenating the elements of a list
     7    with a given delimiter.
     8  ---
     9  
    10  # `join` Function
    11  
    12  `join` produces a string by concatenating together all elements of a given
    13  list of strings with the given delimiter.
    14  
    15  ```hcl
    16  join(separator, list)
    17  ```
    18  
    19  ## Examples
    20  
    21  ```
    22  > join(", ", ["foo", "bar", "baz"])
    23  foo, bar, baz
    24  > join(", ", ["foo"])
    25  foo
    26  ```
    27  
    28  ## Related Functions
    29  
    30  * [`split`](./split.html) performs the opposite operation: producing a list
    31    by separating a single string using a given delimiter.