31 lines
1 KiB
C#
31 lines
1 KiB
C#
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/*
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* Copyright (c) 2018 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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using System.Collections.Generic;
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namespace SafeExamBrowser.Contracts.Behaviour.Operations
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{
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public interface IOperationSequence
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{
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/// <summary>
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/// Tries to perform the given sequence of operations. Returns <c>true</c> if the procedure was successful, <c>false</c> otherwise.
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/// </summary>
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bool TryPerform(Queue<IOperation> operations);
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/// <summary>
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/// Tries to repeat all operations of this sequence. Returns <c>true</c> if the procedure was successful, <c>false</c> otherwise.
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/// </summary>
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bool TryRepeat();
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/// <summary>
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/// Tries to revert all operations of this sequence. Returns <c>true</c> if the procedure was successful, <c>false</c> otherwise.
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/// </summary>
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bool TryRevert();
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}
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}
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