2 // System.Text.RegularExpressions.GroupCollection
5 // Dan Lewis (dlewis@gmx.co.uk)
6 // Dick Porter (dick@ximian.com)
9 // (C) 2004 Novell, Inc.
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.Collections;
36 namespace System.Text.RegularExpressions
39 public class GroupCollection: ICollection, IEnumerable
41 private Group [] list;
43 /* No public constructor */
44 internal GroupCollection (int n)
50 get { return list.Length; }
53 public bool IsReadOnly {
57 public bool IsSynchronized {
61 public Group this [int i] {
63 if (i < list.Length && i >= 0)
70 internal void SetValue (Group g, int i)
75 public Group this [string groupName] {
77 // The 0th group is the match.
78 Match m = (Match) list [0];
79 if (m != Match.Empty) {
80 int index = m.Regex.GroupNumberFromName (groupName);
89 public object SyncRoot {
93 public void CopyTo (Array array, int index)
95 list.CopyTo (array, index);
98 public IEnumerator GetEnumerator ()
100 return list.GetEnumerator ();