# Substring exists

![](https://1755238209-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNnEkyZmLMSWTDXxpygbG%2Fuploads%2Fgit-blob-16fe17ef234f0a75f66653bd0d591d691075f801%2Fimage%20\(170\).png?alt=media)

Element that searches index of substring inside given string. Results -1 if substring was not found.

![](https://1755238209-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNnEkyZmLMSWTDXxpygbG%2Fuploads%2Fgit-blob-ba1d8fded0b978487c2ae5b517da1d3ae40021f9%2Fimage%20\(135\).png?alt=media)

Properties

* String\*: \[String] Base string
* Search\*: \[String] Substring to search
* Result\*: \[Int32] Result index. -1 if substring was not found