Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Does Dispose still get called when exception is thrown inside of a using statement?

The connection will not be disposed when an exception is thrown inside a using statement.

Quick Answer: The using statement automatically disposes the object, so it's not necessary to call Dispose() in a finally block.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🚀 How to Resolve This Issue
  3. 🎯 Final Words

The Dispose method is not called when an exception is thrown inside a using statement because the finally block is not executed if an exception occurs. This happens due to how the C# compiler handles exceptions in using statements.

🔍 Why This Happens

  • When an exception occurs within a using statement, the compiler generates a try-finally block. However, if an exception is thrown before the finally block is executed, it is not caught and handled by the except clause.

🚀 How to Resolve This Issue

Method 1: Using a Try-Catch Block Inside the Finally Block

  1. Step 1: Wrap the code that throws an exception in a try-catch block inside the finally block.

Method 2: Using a Try-Finally Statement

  1. Step 1: Replace the using statement with a try-finally statement.

🎯 Final Words

By following these methods, you can ensure that your Dispose method is called even if an exception occurs within the using statement.

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