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128 lines
2.7 KiB
128 lines
2.7 KiB
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Threading;
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public class ExceptionHandling
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{
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public void MethodEndingWithEndFinally()
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{
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try
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{
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throw null;
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}
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finally
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{
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Console.WriteLine();
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}
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}
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public void MethodEndingWithRethrow()
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{
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try
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{
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throw null;
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}
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catch
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{
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throw;
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}
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}
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public void TryCatchFinally()
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{
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try
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{
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Console.WriteLine("Try");
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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finally
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{
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Console.WriteLine("Finally");
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}
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}
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public void TryCatchMultipleHandlers()
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{
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try
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{
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Console.WriteLine("Try");
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}
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catch (InvalidOperationException ex)
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{
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Console.WriteLine(ex.Message);
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}
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catch (Exception ex2)
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{
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Console.WriteLine(ex2.Message);
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}
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catch
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{
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Console.WriteLine("other");
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}
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}
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public void NoUsingStatementBecauseTheVariableIsAssignedTo()
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{
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CancellationTokenSource cancellationTokenSource = null;
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try
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{
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cancellationTokenSource = new CancellationTokenSource();
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}
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finally
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{
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if (cancellationTokenSource != null)
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{
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cancellationTokenSource.Dispose();
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}
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}
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}
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public void UsingStatementThatChangesTheVariable()
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{
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CancellationTokenSource cancellationTokenSource = null;
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using (cancellationTokenSource)
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{
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cancellationTokenSource = new CancellationTokenSource();
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}
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}
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public void TwoCatchBlocksWithSameVariable()
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{
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try
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{
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Console.WriteLine("Try1");
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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try
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{
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Console.WriteLine("Try2");
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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}
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}
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