namedGroup method Null safety
- String name
The string matched by the group named name
.
Returns the string matched by the capture group named name
, or
null
if no string was matched by that capture group as part of
this match.
The name
must be the name of a named capture group in the regular
expression creating this match (that is, the name must be in
groupNames).
Implementation
String? namedGroup(String name);