- irregex-submatch IRX STR #!optional IDX START ENDprocedure
Returns the indexed, IDX, match substring, or false when no match.
- IRX
- (or string sre regexp) ; pattern.
- STR
- string ; target.
- IDX
- fixnum ; which submatch, default 1.
- START
- fixnum ; target string start index, default 0.
- END
- fixnum ; target string end index, default (string-length STR).