How to Exchange struct with string field between DLL and MQL5

 

i have a c++ MFC dll 

with struct like below

struct MqlTradeRequest

  {

   WCHAR                         symbol[100];      

   WCHAR                         comment[100];       

 } 

  

 how to Exchange struct between DLL and MQL5 ?

Documentation on MQL5: Standard Constants, Enumerations and Structures / Data Structures / Trade Request Structure
  • www.mql5.com
Standard Constants, Enumerations and Structures / Data Structures / Trade Request Structure - Documentation on MQL5