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