Steven Giesel • 10/21/2022

Throwing exceptions - Why is my stack trace lost?

This technical article explains a key C#/.NET exception handling nuance: why 'throw exc;' truncates the stack trace compared to 'throw;'. It demonstrates the issue with code examples, discusses the underlying IL code, and introduces ExceptionDispatchInfo as a solution for re-throwing while preserving the original stack trace.

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#c #.net #Exception Handling