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Merge pull request #30483 from bpar476/patch-1 

Adds documentation to `substr` function to cover when `length` exceeds input length
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Laura Pacilio 2022-02-15 11:27:47 -05:00 committed by GitHub
parent aed7162e9a 252865c6a0
commit 68e70d71d4
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10
website/docs/language/functions/substr.mdx
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@ -7,7 +7,7 @@ description: |-
# `substr` Function # `substr` Function
`substr` extracts a substring from a given string by offset and length. `substr` extracts a substring from a given string by offset and (maximum) length.
```hcl ```hcl
substr(string, offset, length) substr(string, offset, length)
@ -36,3 +36,11 @@ string after the given offset will be returned.
> substr("hello world", -5, -1) > substr("hello world", -5, -1)
world world
``` ```
If the length is greater than the length of the string, the substring
will be the length of all remaining characters.
```
> substr("hello world", 6, 10)
world
```