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layout, page_title, sidebar_current, description
| layout | page_title | sidebar_current | description |
|---|---|---|---|
| language | substr - Functions - Configuration Language | docs-funcs-string-substr | The substr function extracts a substring from a given string by offset and length. |
substr Function
-> Note: This page is about Terraform 0.12 and later. For Terraform 0.11 and earlier, see 0.11 Configuration Language: Interpolation Syntax.
substr extracts a substring from a given string by offset and length.
substr(string, offset, length)
Examples
> substr("hello world", 1, 4)
ello
The offset and length are both counted in unicode characters rather than bytes:
> substr("🤔🤷", 0, 1)
🤔