Cannot take the address of, get the size of, or declare a pointer to a managed type ('type name')

Question

this error stops compiling if i have one or more System.String in my structs
is there any other way to store strings?

i have tried things like this:

Answer 1

Try the MarshalAs attribute:

struct Foo
{
    [MarshalAs(UnmanagedType.LPStr]
    string s;
}