57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
//------------------------------------------------------------------------------
|
|
// <copyright file="QilIterator.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
// <owner current="true" primary="true">[....]</owner>
|
|
//------------------------------------------------------------------------------
|
|
using System;
|
|
using System.Diagnostics;
|
|
|
|
namespace System.Xml.Xsl.Qil {
|
|
|
|
/// <summary>
|
|
/// View over a Qil iterator node (For or Let).
|
|
/// </summary>
|
|
internal class QilIterator : QilReference {
|
|
private QilNode binding;
|
|
|
|
//-----------------------------------------------
|
|
// Constructor
|
|
//-----------------------------------------------
|
|
|
|
/// <summary>
|
|
/// Construct an iterator
|
|
/// </summary>
|
|
public QilIterator(QilNodeType nodeType, QilNode binding) : base(nodeType) {
|
|
Binding = binding;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
// IList<QilNode> methods -- override
|
|
//-----------------------------------------------
|
|
|
|
public override int Count {
|
|
get { return 1; }
|
|
}
|
|
|
|
public override QilNode this[int index] {
|
|
get { if (index != 0) throw new IndexOutOfRangeException(); return this.binding; }
|
|
set { if (index != 0) throw new IndexOutOfRangeException(); this.binding = value; }
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
// QilIterator methods
|
|
//-----------------------------------------------
|
|
|
|
/// <summary>
|
|
/// Expression which is bound to the iterator.
|
|
/// </summary>
|
|
public QilNode Binding {
|
|
get { return this.binding; }
|
|
set { this.binding = value; }
|
|
}
|
|
}
|
|
}
|