/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;
namespace Microsoft.Scripting.Actions.Calls{
public enum Candidate {
Equivalent = 0,
One = +1,
Two = -1,
Ambiguous = 2
}
internal static class CandidateExtension {
public static bool Chosen(this Candidate candidate) {
return candidate == Candidate.One || candidate == Candidate.Two;
}
public static Candidate TheOther(this Candidate candidate) {
if (candidate == Candidate.One) {
return Candidate.Two;
}
if (candidate == Candidate.Two) {
return Candidate.One;
}
return candidate;
}
}
}
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