packer-cn/website/source/docs/configuration/from-1.5/functions/collection/overview.html.md

---
layout: "docs"
page_title: "Collection - Functions - Configuration Language"
sidebar_current: "configuration-functions-collection"
description: |-
  Overview of available collection functions
---
Hcl2 input variables, local variables and functions (#8588) Mainly redefine or reused what Terraform did. * allow to used `variables`, `variable` and `local` blocks * import the following functions and their docs from Terraform: abs, abspath, basename, base64decode, base64encode, bcrypt, can, ceil, chomp, chunklist, cidrhost, cidrnetmask, cidrsubnet, cidrsubnets, coalesce, coalescelist, compact, concat, contains, convert, csvdecode, dirname, distinct, element, file, fileexists, fileset, flatten, floor, format, formatdate, formatlist, indent, index, join, jsondecode, jsonencode, keys, length, log, lookup, lower, max, md5, merge, min, parseint, pathexpand, pow, range, reverse, rsadecrypt, setintersection, setproduct, setunion, sha1, sha256, sha512, signum, slice, sort, split, strrev, substr, timestamp, timeadd, title, trim, trimprefix, trimspace, trimsuffix, try, upper, urlencode, uuidv4, uuidv5, values, yamldecode, yamlencode, zipmap. 2020-02-06 11:49:21 +01:00			`---`
			`layout: "docs"`
			`page_title: "Collection - Functions - Configuration Language"`
			`sidebar_current: "configuration-functions-collection"`
			`description: \|-`
			`Overview of available collection functions`
			`---`