How do I marshal a C# string to call a C++ function that needs a L

[=?Utf-8?B?UHVjY2E=?=]

Hi, I need to call a funciton in a C++ Dll that requires 2 LPCWSTR
parameters. How do I marshall this in my DLLIMPORT statement in C# (string
trpe)? Thank you.?

--
Thanks.