github.com/muratcelep/terraform@v1.1.0-beta2-not-internal-4/website/docs/language/functions/concat.html.md (about) 1 --- 2 layout: "language" 3 page_title: "concat - Functions - Configuration Language" 4 sidebar_current: "docs-funcs-collection-concat" 5 description: |- 6 The concat function combines two or more lists into a single list. 7 --- 8 9 # `concat` Function 10 11 `concat` takes two or more lists and combines them into a single list. 12 13 ## Examples 14 15 ``` 16 > concat(["a", ""], ["b", "c"]) 17 [ 18 "a", 19 "", 20 "b", 21 "c", 22 ] 23 ```