// SignatureToken.cs
//
// (C) 2001 Ximian, Inc. http://www.ximian.com
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Runtime.InteropServices;
namespace System.Reflection.Emit{
/// <summary>
/// Represents the Token returned by the metadata to represent a Signature.
/// </summary>
[ComVisible (true)]
public struct SignatureToken {
internal int tokValue;
public static readonly SignatureToken Empty;
static SignatureToken ()
{
Empty = new SignatureToken ();
}
internal SignatureToken (int val)
{
tokValue = val;
}
/// <summary>
/// </summary>
public override bool Equals (object obj)
{
bool res = obj is SignatureToken;
if (res) {
SignatureToken that = (SignatureToken) obj;
res = (this.tokValue == that.tokValue);
}
return res;
}
public bool Equals (SignatureToken obj)
{
return (this.tokValue == obj.tokValue);
}
public static bool operator == (SignatureToken a, SignatureToken b)
{
return Equals (a, b);
}
public static bool operator != (SignatureToken a, SignatureToken b)
{
return !Equals (a, b);
}
/// <summary>
/// Tests whether the given object is an instance of
/// SignatureToken and has the same token value.
/// </summary>
public override int GetHashCode ()
{
return tokValue;
}
/// <summary>
/// Returns the metadata token for this Signature.
/// </summary>
public int Token {
get {
return tokValue;
}
}
}
}
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