Terraform splat expression

• https://www.terraform.io/docs/language/expressions/splat.html provides a more concise way to express a common operation that could otherwise be performed with a for expression.

https://www.hashicorp.com/blog/hashicorp-terraform-0-12-preview-for-and-for-each

resource "aws_s3_bucket" "myexample" {
  # ...

  dynamic "website" {
    for_each = var.mywebsitevar[*]
    content {
      index_document = website.value.index_document
      error_document = website.value.error_document
    }
  }
}

Related terms

• tolist
• Error: Error in function call: "list" function was deprecated in Terraform v0.12

See also

• Terraform functions, Terraform collection functions: tolist, toset, length, sum, file, join, depends_on, zipmap, replace, lookup, read files, concat, merge, templatefile, for_each, format, element, slice, try, filebase64, upper, filemd5, coalesce, formatlist, flatten
• Template:Terraform expresions