diff options
Diffstat (limited to 'Mono.Addins/Mono.Addins/ExtensionNodeList.cs')
| -rw-r--r-- | Mono.Addins/Mono.Addins/ExtensionNodeList.cs | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/Mono.Addins/Mono.Addins/ExtensionNodeList.cs b/Mono.Addins/Mono.Addins/ExtensionNodeList.cs index 729b5ae..fc90fc8 100644 --- a/Mono.Addins/Mono.Addins/ExtensionNodeList.cs +++ b/Mono.Addins/Mono.Addins/ExtensionNodeList.cs @@ -36,7 +36,7 @@ namespace Mono.Addins /// <summary> /// A list of extension nodes. /// </summary> - public class ExtensionNodeList: IEnumerable + public class ExtensionNodeList: IEnumerable, IEnumerable<ExtensionNode> { internal List<ExtensionNode> list; @@ -55,10 +55,7 @@ namespace Mono.Addins /// </param> public ExtensionNode this [int n] { get { - if (list == null) - throw new System.IndexOutOfRangeException (); - else - return (ExtensionNode) list [n]; + return (ExtensionNode) list [n]; } } @@ -70,14 +67,10 @@ namespace Mono.Addins /// </param> public ExtensionNode this [string id] { get { - if (list == null) - return null; - else { - for (int n = list.Count - 1; n >= 0; n--) - if (((ExtensionNode) list [n]).Id == id) - return (ExtensionNode) list [n]; - return null; - } + for (int n = list.Count - 1; n >= 0; n--) + if (list [n].Id == id) + return list [n]; + return null; } } @@ -86,8 +79,6 @@ namespace Mono.Addins /// </summary> public IEnumerator GetEnumerator () { - if (list == null) - return ((IList)Type.EmptyTypes).GetEnumerator (); return list.GetEnumerator (); } @@ -95,7 +86,7 @@ namespace Mono.Addins /// Number of nodes of the collection. /// </summary> public int Count { - get { return list == null ? 0 : list.Count; } + get { return list.Count; } } /// <summary> @@ -109,8 +100,12 @@ namespace Mono.Addins /// </param> public void CopyTo (ExtensionNode[] array, int index) { - if (list != null) - list.CopyTo (array, index); + list.CopyTo (array, index); + } + + IEnumerator<ExtensionNode> IEnumerable<ExtensionNode>.GetEnumerator () + { + return list.GetEnumerator (); } } |