How is unmanaged code run in .NET?

How 开发者_C百科does unmanaged code run in .net?

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Most commonly, using P/Invoke, COM, or C++/CLI.

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If you want a good overview of how .Net interoperates with unmanaged code, you could start with An Overview of Managed/Unmanaged Code Interoperability on MSDN.

It discusses security, performance, and what exactly happens at the interop boundary.

There are links for further reading at the bottom.