blob: 661b65644670060a8e43e2ff6a54ff802e693148 (
plain)
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
//
// System.Xml.XPath.XPathNodeIterator
//
// Author:
// Jason Diamond (jason@injektilo.org)
//
// (C) 2002 Jason Diamond http://injektilo.org/
//
using System;
namespace System.Xml.XPath
{
public abstract class XPathNodeIterator : ICloneable
{
private int _count;
#region Constructor
protected XPathNodeIterator ()
{
}
#endregion
#region Properties
public virtual int Count
{
get
{
if (_count == 0)
{
// compute and cache the count
XPathNodeIterator tmp = Clone ();
while (tmp.MoveNext ())
;
_count = tmp.CurrentPosition;
}
return _count;
}
}
public abstract XPathNavigator Current { get; }
public abstract int CurrentPosition { get; }
#endregion
#region Methods
public abstract XPathNodeIterator Clone ();
object ICloneable.Clone ()
{
return Clone ();
}
public abstract bool MoveNext ();
#endregion
}
}
|