--- page_title: alltrue - Functions - Configuration Language description: |- The alltrue function determines whether all elements of a collection are true or "true". If the collection is empty, it returns true. --- # `alltrue` Function -> **Note:** This function is available in Terraform 0.14 and later. `alltrue` returns `true` if all elements in a given collection are `true` or `"true"`. It also returns `true` if the collection is empty. ```hcl alltrue(list) ``` ## Examples ```command > alltrue(["true", true]) true > alltrue([true, false]) false ```