Function regexp_instr

pub fn regexp_instr(
    values: Expr,
    regex: Expr,
    start: Option<Expr>,
    n: Option<Expr>,
    endoption: Option<Expr>,
    flags: Option<Expr>,
    subexpr: Option<Expr>,
) -> Expr

Available on crate feature regex_expressions only.

Returns index of regular expression matches in a string.