sveiki, kaip konvertuoti sita koda is C# i VB:

[StructLayout(LayoutKind.Sequential)]
public struct SIMPHONEBOOKENTRY
{
public uint cbSize; //
public uint dwParams; //
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
public string lpszAddress; //
public uint dwAddressType; //
public uint dwNumPlan; //
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
public string lpszText; //
}

aciu