> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fiddler.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# RegexMatch

> Regex match attempts to match the regex pattern only at the beginning

Regex match attempts to match the regex pattern only at the beginning
of the string.

## *property* match\_fn

Match function to use for the regex evaluator.