CodeQL library for C#
codeql/csharp-all 0.4.4 (changelog, source)

Member predicate RegexOperation::getInput

Gets an input argument used with this regex.

This performs a local search for input used with this regular expression. This tracks from the construction of a Regex object to any local uses to pattern match, or for any cases where the Regex is declared in a field.

Expr getInput()