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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: Label
**
** <OWNER>Microsoft</OWNER>
**
**
**
** Purpose: Represents a Label to the ILGenerator class.
**
**
===========================================================*/
namespace System.Reflection.Emit {
using System;
using System.Reflection;
using System.Security.Permissions;
using System.Runtime.InteropServices;
// The Label class is an opaque representation of a label used by the
// ILGenerator class. The token is used to mark where labels occur in the IL
// stream and then the necessary offsets are put back in the code when the ILGenerator
// is passed to the MethodWriter.
// Labels are created by using ILGenerator.CreateLabel and their position is set
// by using ILGenerator.MarkLabel.
[Serializable]
[ComVisible(true)]
public struct Label {
internal int m_label;
//public Label() {
// m_label=0;
//}
internal Label (int label) {
m_label=label;
}
internal int GetLabelValue() {
return m_label;
}
public override int GetHashCode()
{
return m_label;
}
public override bool Equals(Object obj)
{
if (obj is Label)
return Equals((Label)obj);
else
return false;
}
public bool Equals(Label obj)
{
return obj.m_label == m_label;
}
public static bool operator ==(Label a, Label b)
{
return a.Equals(b);
}
public static bool operator !=(Label a, Label b)
{
return !(a == b);
}
}
}
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