1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
//------------------------------------------------------------------------------
// <copyright file="PropertyCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="false" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data {
using System;
using System.Collections;
using System.Runtime.Serialization;
/// <devdoc>
/// <para>Represents a collection of properties that can be added to <see cref='System.Data.DataColumn'/>,
/// <see cref='System.Data.DataSet'/>,
/// or <see cref='System.Data.DataTable'/>.</para>
/// </devdoc>
[Serializable]
public class PropertyCollection : Hashtable {
public PropertyCollection() : base() {
}
protected PropertyCollection(SerializationInfo info, StreamingContext context) : base(info, context) {
}
public override object Clone() {
// override Clone so that returned object is an
// instance of PropertyCollection instead of Hashtable
PropertyCollection clone = new PropertyCollection();
foreach (DictionaryEntry pair in this) {
clone.Add(pair.Key, pair.Value);
}
return clone;
}
}
//3 NOTE: This should have been named PropertyDictionary, to avoid fxcop warnings about not having strongly typed IList and ICollection implementations, but it's too late now...
}
|
