// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
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// 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.
// 
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;

namespace ICSharpCode.NRefactory.TypeSystem
{
	/// <summary>
	/// Interface for TypeSystem objects that support interning.
	/// See <see cref="InterningProvider"/> for more information.
	/// </summary>
	public interface ISupportsInterning
	{
		/// <summary>
		/// Gets a hash code for interning.
		/// </summary>
		int GetHashCodeForInterning();
		
		/// <summary>
		/// Equality test for interning.
		/// </summary>
		bool EqualsForInterning(ISupportsInterning other);
	}
}
