typedef structure C++ to C# problem

Hi how to use this in C#


i have a structure in C++,
i creates a typedef of array of this structure
now i want to use this typedef as argument in a C# function as input.
e.g.

struct node
{
int x;
string y;
};

typedef node pyu=new node[65];


void func(pyu a,char c)
{
}

now i want this functionality to be done C#.
if anyone has any idea then please guide me .
thanks

Tags: C++, C, C#, VC++