How to see code of method which marked as MethodImplOptions.InternalCall?

Question

When use ILSpy to check the code of System.String, I found there are some methods marked as MethodImplOptions.InternalCall such as:

[SecurityCritical]
[Metho         


        

Answer 1

Since now CoreCLR is open source, so we could check out the internal code.

You could search COMString::CompareOrdinalEx keyword in stringnative.cpp to see the internal implementation.