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Function std.regex.Captures.whichPattern
Number of pattern matched counting, where 1 - the first pattern. Returns 0 on no match.
int whichPattern() const nothrow @property @safe;
Example
import std .regex;
writeln(matchFirst("abc", "[0-9]+", "[a-z]+") .whichPattern); // 2
Authors
Dmitry Olshansky,
API and utility constructs are modeled after the original std
by Walter Bright and Andrei Alexandrescu.
License
Copyright © 1999-2025 by the D Language Foundation | Page generated by ddox.