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contains Function
Note: This page is about Terraform 0.12 and later. For Terraform 0.11 and earlier, see 0.11 Configuration Language: Interpolation Syntax.
contains determines whether a given list contains a given single value
as one of its elements.
contains(list, value)
» Examples
> contains(["a", "b", "c"], "a")
true
> contains(["a", "b", "c"], "d")
false