extern "C" __declspec( dllimport ) __stdcall BOOL EP_RegCheckKey( char* Name, char* Key );

function EP_RegCheckKey ( Name : PAnsiChar; Key : PAnsiChar) : boolean; stdcall;

Public Declare Function EP_RegCheckKey Lib "enigma_ide.dll" (Name As String, Key As String) As Boolean

public class Enigma_IDE
{
    [DllImport("enigma_ide.dll", CallingConvention = CallingConvention.StdCall)]
    public static extern bool EP_RegCheckKey(string Name, string Key);
}

uses 
  enigma_ide; // the module contains a definitions of Enigma API

function ProcessRegistration(Name, Key : AnsiString) : boolean;
begin
  Result := fasle;
  if EP_RegCheckKey(PAnsiChar(Name), PAnsiChar(Key)) then // check the registration information
  begin
    MessageBox(0, 'You have entered valid registration information'#10#13'You must call EP_RegSaveKey function to save it now!', 'Application', 0); 
    Result := true; // return successful result
  end;
end;

#include "include/enigma_api.h" // the module contains a definitions of Enigma API
#pragma link "include/enigma_ide.lib"

BOOL ProcessRegistration(char* Name, char* Key)
{
  if (EP_RegCheckKey(Name, Key)) // check the registration information
  {
    MessageBox(0, "You have entered valid registration information\nYou must call EP_RegSaveKey function to save it now!", "Application", 0);
    return TRUE; // return successful result
  }
  return FALSE;
}