59 lines
1.8 KiB
C#
59 lines
1.8 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="QilUnary.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">Microsoft</owner>
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//------------------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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namespace System.Xml.Xsl.Qil {
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/// <summary>
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/// View over a Qil operator having one child.
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/// </summary>
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/// <remarks>
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/// Don't construct QIL nodes directly; instead, use the <see cref="QilFactory">QilFactory</see>.
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/// </remarks>
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internal class QilUnary : QilNode {
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private QilNode child;
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//-----------------------------------------------
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// Constructor
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//-----------------------------------------------
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/// <summary>
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/// Construct a new node
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/// </summary>
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public QilUnary(QilNodeType nodeType, QilNode child) : base(nodeType) {
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this.child = child;
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}
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//-----------------------------------------------
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// IList<QilNode> methods -- override
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//-----------------------------------------------
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public override int Count {
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get { return 1; }
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}
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public override QilNode this[int index] {
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get { if (index != 0) throw new IndexOutOfRangeException(); return this.child; }
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set { if (index != 0) throw new IndexOutOfRangeException(); this.child = value; }
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}
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//-----------------------------------------------
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// QilUnary methods
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//-----------------------------------------------
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public QilNode Child {
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get { return this.child; }
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set { this.child = value; }
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}
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}
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}
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