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by luisabreu via LA.NET [EN] on 9/2/2010 9:28:49 AM
By default, parameters are always pass by value. However, the CLR does allow you to pass parameters by reference. In C#, you can use the out or ref keywords for passing parameters by reference. When the compiler sees that you’ve used these keywords, it will emit code that passes the *address* of the parameter rather than its value. Interestingly, these two keywords are identical from the CLR’s point of view. The story is completely different for the C# compiler since it uses them to see who is
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