41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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namespace SafeExamBrowser.Contracts.Applications
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{
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/// <summary>
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/// Defines an identifier which uniquely identifies an <see cref="IApplicationInstance"/> in the context of a (third-party) application.
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/// </summary>
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public abstract class InstanceIdentifier
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{
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/// <summary>
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/// Determines whether two identifiers are equal (i.e. whether they identify the same <see cref="IApplicationInstance"/>).
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/// </summary>
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public static bool operator ==(InstanceIdentifier a, InstanceIdentifier b) => Equals(a, b);
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/// <summary>
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/// Determines whether two identifiers are different (i.e. whether they identify different <see cref="IApplicationInstance"/>s).
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/// </summary>
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public static bool operator !=(InstanceIdentifier a, InstanceIdentifier b) => !Equals(a, b);
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/// <summary>
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/// Indicates whether the given object is an <see cref="InstanceIdentifier"/> for the same <see cref="IApplicationInstance"/>.
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/// </summary>
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public abstract override bool Equals(object other);
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/// <summary>
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/// Returns a hash code for the identifier.
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/// </summary>
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public abstract override int GetHashCode();
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/// <summary>
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/// Returns a human-readable string representation of the identifier.
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/// </summary>
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public abstract override string ToString();
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}
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}
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