Returns the string matched by the given group
.
If group
is 0, returns the match of the pattern.
The result may be null
if the pattern didn't assign a value to it as part of this match.
String group(int group);
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/Match/group.html