description

# groups abstract method

List<String?> groups(

1. List<int> groupIndices

)

A list of the groups with the given indices.

The list contains the strings returned by group for each index in `groupIndices`.

    final string = '[00:13.37] This is a chat message.';
    final regExp = RegExp(r'^\[\s*(\d+):(\d+)\.(\d+)\]\s*(.*)$');
    final match = regExp.firstMatch(string)!;
    final message = jsonEncode(match.groups([1, 2, 3, 4]));
    // ['00','13','37','This is a chat message.']

## Implementation

    List<String?> groups(List<int> groupIndices);