Mercurial > pub > bltoolkit
view Source/Reflection/Extension/AttributeExtensionCollection.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
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date | Thu, 27 Mar 2014 21:46:09 +0400 |
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using System; using System.Collections.Generic; namespace BLToolkit.Reflection.Extension { public class AttributeExtensionCollection : List<AttributeExtension> { public new AttributeExtension this[int index] { get { return this == _null || index < 0 || index >= Count ? AttributeExtension.Null : base[index]; } } public object Value { get { return this == _null? null: this[0].Value; } } public new void Add(AttributeExtension attributeExtension) { if (this != _null) base.Add(attributeExtension); } private static readonly AttributeExtensionCollection _null = new AttributeExtensionCollection(); public static AttributeExtensionCollection Null { get { return _null; } } } }