namespace System.Text.RegularExpressions
{
    [DefaultMember("Item")]
    public class GroupCollection : ICollection, ICollection<Group>, IEnumerable, IEnumerable<KeyValuePair<string, Group>>, IEnumerable<Group>, IList<Group>, IReadOnlyCollection<KeyValuePair<string, Group>>, IReadOnlyCollection<Group>, IReadOnlyDictionary<string, Group>, IReadOnlyList<Group>, IList
    {
        public void CopyTo(Group[] array, int arrayIndex);
    }
}